25069456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 50856120

約数和(自身を除く): 25786664

約数列:

[1, 2, 4, 8, 16, 29, 58, 97, 116, 194, 232, 388, 464, 557, 776, 1114, 1552, 2228, 2813, 4456, 5626, 8912, 11252, 16153, 22504, 32306, 45008, 54029, 64612, 108058, 129224, 216116, 258448, 432232, 864464, 1566841, 3133682, 6267364, 12534728, 25069456]

約数ペア:

[(1, 25069456), (2, 12534728), (4, 6267364), (8, 3133682), (16, 1566841), (29, 864464), (58, 432232), (97, 258448), (116, 216116), (194, 129224), (232, 108058), (388, 64612), (464, 54029), (557, 45008), (776, 32306), (1114, 22504), (1552, 16153), (2228, 11252), (2813, 8912), (4456, 5626)]