31588728

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21647

約数の個数: 32

約数和(自身を含む): 80270160

約数和(自身を除く): 48681432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21577, 43154, 64731, 86308, 129462, 172616, 258924, 517848, 1316197, 2632394, 3948591, 5264788, 7897182, 10529576, 15794364, 31588728]

約数ペア:

[(1, 31588728), (2, 15794364), (3, 10529576), (4, 7897182), (6, 5264788), (8, 3948591), (12, 2632394), (24, 1316197), (61, 517848), (122, 258924), (183, 172616), (244, 129462), (366, 86308), (488, 64731), (732, 43154), (1464, 21577)]