1319762008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{5321621}}^1$

素因数の和:5321658

約数の個数: 16

約数和(自身を含む): 2554378560

約数和(自身を除く): 1234616552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 5321621, 10643242, 21286484, 42572968, 164970251, 329940502, 659881004, 1319762008]

約数ペア:

[(1, 1319762008), (2, 659881004), (4, 329940502), (8, 164970251), (31, 42572968), (62, 21286484), (124, 10643242), (248, 5321621)]