25989614

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 20237842

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 383, 518, 766, 917, 1834, 2681, 4847, 5362, 9694, 14171, 28342, 33929, 50173, 67858, 99197, 100346, 198394, 351211, 702422, 1856401, 3712802, 12994807, 25989614]

約数ペア:

[(1, 25989614), (2, 12994807), (7, 3712802), (14, 1856401), (37, 702422), (74, 351211), (131, 198394), (259, 100346), (262, 99197), (383, 67858), (518, 50173), (766, 33929), (917, 28342), (1834, 14171), (2681, 9694), (4847, 5362)]