388987524

素因数分解:

$2^2\times 3^2\times {\mathrm{10805209}}^1$

素因数の和:10805219

約数の個数: 18

約数和(自身を含む): 983274110

約数和(自身を除く): 594286586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10805209, 21610418, 32415627, 43220836, 64831254, 97246881, 129662508, 194493762, 388987524]

約数ペア:

[(1, 388987524), (2, 194493762), (3, 129662508), (4, 97246881), (6, 64831254), (9, 43220836), (12, 32415627), (18, 21610418), (36, 10805209)]