39179812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 84603960

約数和(自身を除く): 45424148

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 61, 98, 113, 116, 122, 196, 203, 226, 244, 406, 427, 452, 791, 812, 854, 1421, 1582, 1708, 1769, 2842, 2989, 3164, 3277, 3538, 5537, 5684, 5978, 6554, 6893, 7076, 11074, 11956, 12383, 13108, 13786, 22148, 22939, 24766, 27572, 45878, 48251, 49532, 86681, 91756, 96502, 160573, 173362, 193004, 199897, 321146, 337757, 346724, 399794, 642292, 675514, 799588, 1351028, 1399279, 2798558, 5597116, 9794953, 19589906, 39179812]

約数ペア:

[(1, 39179812), (2, 19589906), (4, 9794953), (7, 5597116), (14, 2798558), (28, 1399279), (29, 1351028), (49, 799588), (58, 675514), (61, 642292), (98, 399794), (113, 346724), (116, 337757), (122, 321146), (196, 199897), (203, 193004), (226, 173362), (244, 160573), (406, 96502), (427, 91756), (452, 86681), (791, 49532), (812, 48251), (854, 45878), (1421, 27572), (1582, 24766), (1708, 22939), (1769, 22148), (2842, 13786), (2989, 13108), (3164, 12383), (3277, 11956), (3538, 11074), (5537, 7076), (5684, 6893), (5978, 6554)]