25816868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 56918400

約数和(自身を除く): 31101532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 769, 1199, 1526, 1538, 2398, 3052, 3076, 4796, 5383, 8393, 8459, 10766, 16786, 16918, 21532, 33572, 33836, 59213, 83821, 118426, 167642, 236852, 335284, 586747, 922031, 1173494, 1844062, 2346988, 3688124, 6454217, 12908434, 25816868]

約数ペア:

[(1, 25816868), (2, 12908434), (4, 6454217), (7, 3688124), (11, 2346988), (14, 1844062), (22, 1173494), (28, 922031), (44, 586747), (77, 335284), (109, 236852), (154, 167642), (218, 118426), (308, 83821), (436, 59213), (763, 33836), (769, 33572), (1199, 21532), (1526, 16918), (1538, 16786), (2398, 10766), (3052, 8459), (3076, 8393), (4796, 5383)]