1399859630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{42901}}^1$

素因数の和:43172

約数の個数: 32

約数和(自身を含む): 2724448608

約数和(自身を除く): 1324588978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16315, 32630, 42901, 85802, 214505, 429010, 557713, 1115426, 2788565, 5577130, 10768151, 21536302, 53840755, 107681510, 139985963, 279971926, 699929815, 1399859630]

約数ペア:

[(1, 1399859630), (2, 699929815), (5, 279971926), (10, 139985963), (13, 107681510), (26, 53840755), (65, 21536302), (130, 10768151), (251, 5577130), (502, 2788565), (1255, 1115426), (2510, 557713), (3263, 429010), (6526, 214505), (16315, 85802), (32630, 42901)]