25930328

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 23965672

約数列:

[1, 2, 4, 8, 79, 89, 158, 178, 316, 356, 461, 632, 712, 922, 1844, 3688, 7031, 14062, 28124, 36419, 41029, 56248, 72838, 82058, 145676, 164116, 291352, 328232, 3241291, 6482582, 12965164, 25930328]

約数ペア:

[(1, 25930328), (2, 12965164), (4, 6482582), (8, 3241291), (79, 328232), (89, 291352), (158, 164116), (178, 145676), (316, 82058), (356, 72838), (461, 56248), (632, 41029), (712, 36419), (922, 28124), (1844, 14062), (3688, 7031)]