31334576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21549

約数の個数: 40

約数和(自身を含む): 74724384

約数和(自身を除く): 43389808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21521, 43042, 86084, 150647, 172168, 279773, 301294, 344336, 559546, 602588, 1119092, 1205176, 1958411, 2238184, 2410352, 3916822, 4476368, 7833644, 15667288, 31334576]

約数ペア:

[(1, 31334576), (2, 15667288), (4, 7833644), (7, 4476368), (8, 3916822), (13, 2410352), (14, 2238184), (16, 1958411), (26, 1205176), (28, 1119092), (52, 602588), (56, 559546), (91, 344336), (104, 301294), (112, 279773), (182, 172168), (208, 150647), (364, 86084), (728, 43042), (1456, 21521)]