120388856

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{13693}}^1$

素因数の和:13863

約数の個数: 32

約数和(自身を含む): 259638240

約数和(自身を除く): 139249384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 13693, 27386, 54772, 95851, 109544, 191702, 383404, 766808, 2149801, 4299602, 8599204, 15048607, 17198408, 30097214, 60194428, 120388856]

約数ペア:

[(1, 120388856), (2, 60194428), (4, 30097214), (7, 17198408), (8, 15048607), (14, 8599204), (28, 4299602), (56, 2149801), (157, 766808), (314, 383404), (628, 191702), (1099, 109544), (1256, 95851), (2198, 54772), (4396, 27386), (8792, 13693)]