2774120830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21339391}}^1$

素因数の和:21339411

約数の個数: 16

約数和(自身を含む): 5377526784

約数和(自身を除く): 2603405954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21339391, 42678782, 106696955, 213393910, 277412083, 554824166, 1387060415, 2774120830]

約数ペア:

[(1, 2774120830), (2, 1387060415), (5, 554824166), (10, 277412083), (13, 213393910), (26, 106696955), (65, 42678782), (130, 21339391)]