25217368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 52668000

約数和(自身を除く): 27450632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 239, 242, 436, 478, 484, 872, 956, 968, 1199, 1912, 2398, 2629, 4796, 5258, 9592, 10516, 13189, 21032, 26051, 26378, 28919, 52102, 52756, 57838, 104204, 105512, 115676, 208408, 231352, 286561, 573122, 1146244, 2292488, 3152171, 6304342, 12608684, 25217368]

約数ペア:

[(1, 25217368), (2, 12608684), (4, 6304342), (8, 3152171), (11, 2292488), (22, 1146244), (44, 573122), (88, 286561), (109, 231352), (121, 208408), (218, 115676), (239, 105512), (242, 104204), (436, 57838), (478, 52756), (484, 52102), (872, 28919), (956, 26378), (968, 26051), (1199, 21032), (1912, 13189), (2398, 10516), (2629, 9592), (4796, 5258)]