42639722

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 64945800

約数和(自身を除く): 22306078

約数列:

[1, 2, 89, 178, 421, 569, 842, 1138, 37469, 50641, 74938, 101282, 239549, 479098, 21319861, 42639722]

約数ペア:

[(1, 42639722), (2, 21319861), (89, 479098), (178, 239549), (421, 101282), (569, 74938), (842, 50641), (1138, 37469)]