1378903908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{826681}}^1$

素因数の和:826827

約数の個数: 24

約数和(自身を含む): 3240593440

約数和(自身を除く): 1861689532

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 826681, 1653362, 2480043, 3306724, 4960086, 9920172, 114908659, 229817318, 344725977, 459634636, 689451954, 1378903908]

約数ペア:

[(1, 1378903908), (2, 689451954), (3, 459634636), (4, 344725977), (6, 229817318), (12, 114908659), (139, 9920172), (278, 4960086), (417, 3306724), (556, 2480043), (834, 1653362), (1668, 826681)]