1520880026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{69491}}^1$

素因数の和:69877

約数の個数: 16

約数和(自身を含む): 2361616128

約数和(自身を除く): 840736102

約数列:

[1, 2, 31, 62, 353, 706, 10943, 21886, 69491, 138982, 2154221, 4308442, 24530323, 49060646, 760440013, 1520880026]

約数ペア:

[(1, 1520880026), (2, 760440013), (31, 49060646), (62, 24530323), (353, 4308442), (706, 2154221), (10943, 138982), (21886, 69491)]