31879822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 52124256

約数和(自身を除く): 20244434

約数列:

[1, 2, 13, 26, 169, 257, 338, 367, 514, 734, 3341, 4771, 6682, 9542, 43433, 62023, 86866, 94319, 124046, 188638, 1226147, 2452294, 15939911, 31879822]

約数ペア:

[(1, 31879822), (2, 15939911), (13, 2452294), (26, 1226147), (169, 188638), (257, 124046), (338, 94319), (367, 86866), (514, 62023), (734, 43433), (3341, 9542), (4771, 6682)]