1581970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 3148992

約数和(自身を除く): 1567022

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 283, 430, 559, 566, 1118, 1415, 2795, 2830, 3679, 5590, 7358, 12169, 18395, 24338, 36790, 60845, 121690, 158197, 316394, 790985, 1581970]

約数ペア:

[(1, 1581970), (2, 790985), (5, 316394), (10, 158197), (13, 121690), (26, 60845), (43, 36790), (65, 24338), (86, 18395), (130, 12169), (215, 7358), (283, 5590), (430, 3679), (559, 2830), (566, 2795), (1118, 1415)]