40629808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 81369792

約数和(自身を除く): 40739984

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 188, 194, 376, 388, 557, 752, 776, 1114, 1552, 2228, 4456, 4559, 8912, 9118, 18236, 26179, 36472, 52358, 54029, 72944, 104716, 108058, 209432, 216116, 418864, 432232, 864464, 2539363, 5078726, 10157452, 20314904, 40629808]

約数ペア:

[(1, 40629808), (2, 20314904), (4, 10157452), (8, 5078726), (16, 2539363), (47, 864464), (94, 432232), (97, 418864), (188, 216116), (194, 209432), (376, 108058), (388, 104716), (557, 72944), (752, 54029), (776, 52358), (1114, 36472), (1552, 26179), (2228, 18236), (4456, 9118), (4559, 8912)]