38439128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 95281200

約数和(自身を除く): 56842072

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 397, 494, 532, 637, 728, 794, 931, 988, 1064, 1274, 1588, 1729, 1862, 1976, 2548, 2779, 3176, 3458, 3724, 5096, 5161, 5558, 6916, 7448, 7543, 10322, 11116, 12103, 13832, 15086, 19453, 20644, 22232, 24206, 30172, 36127, 38906, 41288, 48412, 52801, 60344, 72254, 77812, 96824, 98059, 105602, 144508, 155624, 196118, 211204, 252889, 289016, 369607, 392236, 422408, 505778, 686413, 739214, 784472, 1011556, 1372826, 1478428, 2023112, 2745652, 2956856, 4804891, 5491304, 9609782, 19219564, 38439128]

約数ペア:

[(1, 38439128), (2, 19219564), (4, 9609782), (7, 5491304), (8, 4804891), (13, 2956856), (14, 2745652), (19, 2023112), (26, 1478428), (28, 1372826), (38, 1011556), (49, 784472), (52, 739214), (56, 686413), (76, 505778), (91, 422408), (98, 392236), (104, 369607), (133, 289016), (152, 252889), (182, 211204), (196, 196118), (247, 155624), (266, 144508), (364, 105602), (392, 98059), (397, 96824), (494, 77812), (532, 72254), (637, 60344), (728, 52801), (794, 48412), (931, 41288), (988, 38906), (1064, 36127), (1274, 30172), (1588, 24206), (1729, 22232), (1862, 20644), (1976, 19453), (2548, 15086), (2779, 13832), (3176, 12103), (3458, 11116), (3724, 10322), (5096, 7543), (5161, 7448), (5558, 6916)]