39918898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 61072704

約数和(自身を除く): 21153806

約数列:

[1, 2, 71, 142, 197, 394, 1427, 2854, 13987, 27974, 101317, 202634, 281119, 562238, 19959449, 39918898]

約数ペア:

[(1, 39918898), (2, 19959449), (71, 562238), (142, 281119), (197, 202634), (394, 101317), (1427, 27974), (2854, 13987)]