127720532

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 226407720

約数和(自身を除く): 98687188

約数列:

[1, 2, 4, 109, 218, 436, 457, 641, 914, 1282, 1828, 2564, 49813, 69869, 99626, 139738, 199252, 279476, 292937, 585874, 1171748, 31930133, 63860266, 127720532]

約数ペア:

[(1, 127720532), (2, 63860266), (4, 31930133), (109, 1171748), (218, 585874), (436, 292937), (457, 279476), (641, 199252), (914, 139738), (1282, 99626), (1828, 69869), (2564, 49813)]