131425196

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{34261}}^1$

素因数の和:34409

約数の個数: 24

約数和(自身を含む): 264776736

約数和(自身を除く): 133351540

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 34261, 68522, 137044, 239827, 479654, 959308, 4693757, 9387514, 18775028, 32856299, 65712598, 131425196]

約数ペア:

[(1, 131425196), (2, 65712598), (4, 32856299), (7, 18775028), (14, 9387514), (28, 4693757), (137, 959308), (274, 479654), (548, 239827), (959, 137044), (1918, 68522), (3836, 34261)]