399863688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2380141}}^1$

素因数の和:2380157

約数の個数: 32

約数和(自身を含む): 1142468160

約数和(自身を除く): 742604472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2380141, 4760282, 7140423, 9520564, 14280846, 16660987, 19041128, 28561692, 33321974, 49982961, 57123384, 66643948, 99965922, 133287896, 199931844, 399863688]

約数ペア:

[(1, 399863688), (2, 199931844), (3, 133287896), (4, 99965922), (6, 66643948), (7, 57123384), (8, 49982961), (12, 33321974), (14, 28561692), (21, 19041128), (24, 16660987), (28, 14280846), (42, 9520564), (56, 7140423), (84, 4760282), (168, 2380141)]