42681278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 65214720

約数和(自身を除く): 22533442

約数列:

[1, 2, 67, 134, 443, 719, 886, 1438, 29681, 48173, 59362, 96346, 318517, 637034, 21340639, 42681278]

約数ペア:

[(1, 42681278), (2, 21340639), (67, 637034), (134, 318517), (443, 96346), (719, 59362), (886, 48173), (1438, 29681)]