57681328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{116293}}^1$

素因数の和:116332

約数の個数: 20

約数和(自身を含む): 115363648

約数和(自身を除く): 57682320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 116293, 232586, 465172, 930344, 1860688, 3605083, 7210166, 14420332, 28840664, 57681328]

約数ペア:

[(1, 57681328), (2, 28840664), (4, 14420332), (8, 7210166), (16, 3605083), (31, 1860688), (62, 930344), (124, 465172), (248, 232586), (496, 116293)]