278871118

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1\times {\mathrm{1163}}^1$

素因数の和:2339

約数の個数: 16

約数和(自身を含む): 422769456

約数和(自身を除く): 143898338

約数列:

[1, 2, 113, 226, 1061, 1163, 2122, 2326, 119893, 131419, 239786, 262838, 1233943, 2467886, 139435559, 278871118]

約数ペア:

[(1, 278871118), (2, 139435559), (113, 2467886), (226, 1233943), (1061, 262838), (1163, 239786), (2122, 131419), (2326, 119893)]