13203512

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 28516320

約数和(自身を除く): 15312808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1721, 1918, 3442, 3836, 6884, 7672, 12047, 13768, 24094, 48188, 96376, 235777, 471554, 943108, 1650439, 1886216, 3300878, 6601756, 13203512]

約数ペア:

[(1, 13203512), (2, 6601756), (4, 3300878), (7, 1886216), (8, 1650439), (14, 943108), (28, 471554), (56, 235777), (137, 96376), (274, 48188), (548, 24094), (959, 13768), (1096, 12047), (1721, 7672), (1918, 6884), (3442, 3836)]