143223376

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{64399}}^1$

素因数の和:64546

約数の個数: 20

約数和(自身を含む): 279496000

約数和(自身を除く): 136272624

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 64399, 128798, 257596, 515192, 1030384, 8951461, 17902922, 35805844, 71611688, 143223376]

約数ペア:

[(1, 143223376), (2, 71611688), (4, 35805844), (8, 17902922), (16, 8951461), (139, 1030384), (278, 515192), (556, 257596), (1112, 128798), (2224, 64399)]