38390716

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 90541080

約数和(自身を除く): 52150364

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 61, 76, 91, 98, 122, 133, 169, 182, 196, 244, 247, 266, 338, 364, 427, 494, 532, 637, 676, 793, 854, 931, 988, 1159, 1183, 1274, 1586, 1708, 1729, 1862, 2318, 2366, 2548, 2989, 3172, 3211, 3458, 3724, 4636, 4732, 5551, 5978, 6422, 6916, 8113, 8281, 10309, 11102, 11956, 12103, 12844, 15067, 16226, 16562, 20618, 22204, 22477, 24206, 30134, 32452, 33124, 38857, 41236, 44954, 48412, 56791, 60268, 72163, 77714, 89908, 105469, 113582, 144326, 155428, 157339, 195871, 210938, 227164, 288652, 314678, 391742, 421876, 505141, 629356, 738283, 783484, 1010282, 1371097, 1476566, 2020564, 2742194, 2953132, 5484388, 9597679, 19195358, 38390716]

約数ペア:

[(1, 38390716), (2, 19195358), (4, 9597679), (7, 5484388), (13, 2953132), (14, 2742194), (19, 2020564), (26, 1476566), (28, 1371097), (38, 1010282), (49, 783484), (52, 738283), (61, 629356), (76, 505141), (91, 421876), (98, 391742), (122, 314678), (133, 288652), (169, 227164), (182, 210938), (196, 195871), (244, 157339), (247, 155428), (266, 144326), (338, 113582), (364, 105469), (427, 89908), (494, 77714), (532, 72163), (637, 60268), (676, 56791), (793, 48412), (854, 44954), (931, 41236), (988, 38857), (1159, 33124), (1183, 32452), (1274, 30134), (1586, 24206), (1708, 22477), (1729, 22204), (1862, 20618), (2318, 16562), (2366, 16226), (2548, 15067), (2989, 12844), (3172, 12103), (3211, 11956), (3458, 11102), (3724, 10309), (4636, 8281), (4732, 8113), (5551, 6916), (5978, 6422)]