1994216

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2325784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 239, 298, 478, 596, 956, 1043, 1192, 1673, 1912, 2086, 3346, 4172, 6692, 8344, 13384, 35611, 71222, 142444, 249277, 284888, 498554, 997108, 1994216]

約数ペア:

[(1, 1994216), (2, 997108), (4, 498554), (7, 284888), (8, 249277), (14, 142444), (28, 71222), (56, 35611), (149, 13384), (239, 8344), (298, 6692), (478, 4172), (596, 3346), (956, 2086), (1043, 1912), (1192, 1673)]