551421038

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{1423}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 959662080

約数和(自身を除く): 408241042

約数列:

[1, 2, 7, 14, 89, 178, 311, 622, 623, 1246, 1423, 2177, 2846, 4354, 9961, 19922, 27679, 55358, 126647, 193753, 253294, 387506, 442553, 885106, 886529, 1773058, 3097871, 6195742, 39387217, 78774434, 275710519, 551421038]

約数ペア:

[(1, 551421038), (2, 275710519), (7, 78774434), (14, 39387217), (89, 6195742), (178, 3097871), (311, 1773058), (622, 886529), (623, 885106), (1246, 442553), (1423, 387506), (2177, 253294), (2846, 193753), (4354, 126647), (9961, 55358), (19922, 27679)]