16639604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 30024456

約数和(自身を除く): 13384852

約数列:

[1, 2, 4, 41, 82, 164, 241, 421, 482, 842, 964, 1684, 9881, 17261, 19762, 34522, 39524, 69044, 101461, 202922, 405844, 4159901, 8319802, 16639604]

約数ペア:

[(1, 16639604), (2, 8319802), (4, 4159901), (41, 405844), (82, 202922), (164, 101461), (241, 69044), (421, 39524), (482, 34522), (842, 19762), (964, 17261), (1684, 9881)]