140006468

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81971}}^1$

素因数の和:82043

約数の個数: 24

約数和(自身を含む): 284606784

約数和(自身を除く): 144600316

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 81971, 163942, 327884, 573797, 1147594, 2295188, 5000231, 10000462, 20000924, 35001617, 70003234, 140006468]

約数ペア:

[(1, 140006468), (2, 70003234), (4, 35001617), (7, 20000924), (14, 10000462), (28, 5000231), (61, 2295188), (122, 1147594), (244, 573797), (427, 327884), (854, 163942), (1708, 81971)]