42709790

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6481}}^1$

素因数の和:7147

約数の個数: 16

約数和(自身を含む): 77006160

約数和(自身を除く): 34296370

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6481, 6590, 12962, 32405, 64810, 4270979, 8541958, 21354895, 42709790]

約数ペア:

[(1, 42709790), (2, 21354895), (5, 8541958), (10, 4270979), (659, 64810), (1318, 32405), (3295, 12962), (6481, 6590)]