513956930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{4441}}^1$

素因数の和:4682

約数の個数: 32

約数和(自身を含む): 944120448

約数和(自身を除く): 430163518

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 710, 815, 1630, 4441, 8882, 11573, 22205, 23146, 44410, 57865, 115730, 315311, 630622, 723883, 1447766, 1576555, 3153110, 3619415, 7238830, 51395693, 102791386, 256978465, 513956930]

約数ペア:

[(1, 513956930), (2, 256978465), (5, 102791386), (10, 51395693), (71, 7238830), (142, 3619415), (163, 3153110), (326, 1576555), (355, 1447766), (710, 723883), (815, 630622), (1630, 315311), (4441, 115730), (8882, 57865), (11573, 44410), (22205, 23146)]