665687002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{117571}}^1$

素因数の和:117741

約数の個数: 16

約数和(自身を含む): 1058148000

約数和(自身を除く): 392460998

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 117571, 235142, 2233849, 4467698, 17518079, 35036158, 332843501, 665687002]

約数ペア:

[(1, 665687002), (2, 332843501), (19, 35036158), (38, 17518079), (149, 4467698), (298, 2233849), (2831, 235142), (5662, 117571)]