31991176

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19699}}^1$

素因数の和:19741

約数の個数: 32

約数和(自身を含む): 70920000

約数和(自身を除く): 38928824

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 19699, 39398, 78796, 137893, 157592, 275786, 551572, 571271, 1103144, 1142542, 2285084, 3998897, 4570168, 7997794, 15995588, 31991176]

約数ペア:

[(1, 31991176), (2, 15995588), (4, 7997794), (7, 4570168), (8, 3998897), (14, 2285084), (28, 1142542), (29, 1103144), (56, 571271), (58, 551572), (116, 275786), (203, 157592), (232, 137893), (406, 78796), (812, 39398), (1624, 19699)]