285438886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 455970816

約数和(自身を除く): 170531930

約数列:

[1, 2, 31, 61, 62, 71, 122, 142, 1063, 1891, 2126, 2201, 3782, 4331, 4402, 8662, 32953, 64843, 65906, 75473, 129686, 134261, 150946, 268522, 2010133, 2339663, 4020266, 4603853, 4679326, 9207706, 142719443, 285438886]

約数ペア:

[(1, 285438886), (2, 142719443), (31, 9207706), (61, 4679326), (62, 4603853), (71, 4020266), (122, 2339663), (142, 2010133), (1063, 268522), (1891, 150946), (2126, 134261), (2201, 129686), (3782, 75473), (4331, 65906), (4402, 64843), (8662, 32953)]