1212559868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{328429}}^1$

素因数の和:328517

約数の個数: 24

約数和(自身を含む): 2317402080

約数和(自身を除く): 1104842212

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 328429, 656858, 1313716, 4269577, 8539154, 17078308, 23318459, 46636918, 93273836, 303139967, 606279934, 1212559868]

約数ペア:

[(1, 1212559868), (2, 606279934), (4, 303139967), (13, 93273836), (26, 46636918), (52, 23318459), (71, 17078308), (142, 8539154), (284, 4269577), (923, 1313716), (1846, 656858), (3692, 328429)]