25498772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 51167760

約数和(自身を除く): 25668988

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 457, 481, 754, 914, 962, 1073, 1508, 1828, 1924, 2146, 4292, 5941, 11882, 13253, 13949, 16909, 23764, 26506, 27898, 33818, 53012, 55796, 67636, 172289, 219817, 344578, 439634, 490361, 689156, 879268, 980722, 1961444, 6374693, 12749386, 25498772]

約数ペア:

[(1, 25498772), (2, 12749386), (4, 6374693), (13, 1961444), (26, 980722), (29, 879268), (37, 689156), (52, 490361), (58, 439634), (74, 344578), (116, 219817), (148, 172289), (377, 67636), (457, 55796), (481, 53012), (754, 33818), (914, 27898), (962, 26506), (1073, 23764), (1508, 16909), (1828, 13949), (1924, 13253), (2146, 11882), (4292, 5941)]