31879408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5893

約数の個数: 40

約数和(自身を含む): 69566976

約数和(自身を除く): 37687568

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 5843, 11686, 23372, 46744, 64273, 93488, 128546, 181133, 257092, 362266, 514184, 724532, 1028368, 1449064, 1992463, 2898128, 3984926, 7969852, 15939704, 31879408]

約数ペア:

[(1, 31879408), (2, 15939704), (4, 7969852), (8, 3984926), (11, 2898128), (16, 1992463), (22, 1449064), (31, 1028368), (44, 724532), (62, 514184), (88, 362266), (124, 257092), (176, 181133), (248, 128546), (341, 93488), (496, 64273), (682, 46744), (1364, 23372), (2728, 11686), (5456, 5843)]