289780302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{35023}}^1$

素因数の和:35232

約数の個数: 32

約数和(自身を含む): 665736192

約数和(自身を除く): 375955890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 35023, 70046, 105069, 210138, 245161, 490322, 735483, 1470966, 6899531, 13799062, 20698593, 41397186, 48296717, 96593434, 144890151, 289780302]

約数ペア:

[(1, 289780302), (2, 144890151), (3, 96593434), (6, 48296717), (7, 41397186), (14, 20698593), (21, 13799062), (42, 6899531), (197, 1470966), (394, 735483), (591, 490322), (1182, 245161), (1379, 210138), (2758, 105069), (4137, 70046), (8274, 35023)]