42668494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7727}}^1$

素因数の和:7991

約数の個数: 16

約数和(自身を含む): 70108416

約数和(自身を除く): 27439922

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 7727, 15454, 84997, 169994, 1939477, 3878954, 21334247, 42668494]

約数ペア:

[(1, 42668494), (2, 21334247), (11, 3878954), (22, 1939477), (251, 169994), (502, 84997), (2761, 15454), (5522, 7727)]