642560982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{665177}}^1$

素因数の和:665212

約数の個数: 32

約数和(自身を含む): 1532570112

約数和(自身を除く): 890009130

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 665177, 1330354, 1995531, 3991062, 4656239, 9312478, 13968717, 15299071, 27937434, 30598142, 45897213, 91794426, 107093497, 214186994, 321280491, 642560982]

約数ペア:

[(1, 642560982), (2, 321280491), (3, 214186994), (6, 107093497), (7, 91794426), (14, 45897213), (21, 30598142), (23, 27937434), (42, 15299071), (46, 13968717), (69, 9312478), (138, 4656239), (161, 3991062), (322, 1995531), (483, 1330354), (966, 665177)]