39870898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5073

約数の個数: 16

約数和(自身を含む): 62219520

約数和(自身を除く): 22348622

約数列:

[1, 2, 31, 62, 131, 262, 4061, 4909, 8122, 9818, 152179, 304358, 643079, 1286158, 19935449, 39870898]

約数ペア:

[(1, 39870898), (2, 19935449), (31, 1286158), (62, 643079), (131, 304358), (262, 152179), (4061, 9818), (4909, 8122)]