25884496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 55630368

約数和(自身を除く): 29745872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2411, 2684, 4822, 5368, 9644, 10736, 19288, 26521, 38576, 53042, 106084, 147071, 212168, 294142, 424336, 588284, 1176568, 1617781, 2353136, 3235562, 6471124, 12942248, 25884496]

約数ペア:

[(1, 25884496), (2, 12942248), (4, 6471124), (8, 3235562), (11, 2353136), (16, 1617781), (22, 1176568), (44, 588284), (61, 424336), (88, 294142), (122, 212168), (176, 147071), (244, 106084), (488, 53042), (671, 38576), (976, 26521), (1342, 19288), (2411, 10736), (2684, 9644), (4822, 5368)]