258132616

素因数分解:

$2^3\times 7^1\times {\mathrm{4609511}}^1$

素因数の和:4609524

約数の個数: 16

約数和(自身を含む): 553141440

約数和(自身を除く): 295008824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4609511, 9219022, 18438044, 32266577, 36876088, 64533154, 129066308, 258132616]

約数ペア:

[(1, 258132616), (2, 129066308), (4, 64533154), (7, 36876088), (8, 32266577), (14, 18438044), (28, 9219022), (56, 4609511)]