389530768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2213243}}^1$

素因数の和:2213262

約数の個数: 20

約数和(自身を含む): 823326768

約数和(自身を除く): 433796000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2213243, 4426486, 8852972, 17705944, 24345673, 35411888, 48691346, 97382692, 194765384, 389530768]

約数ペア:

[(1, 389530768), (2, 194765384), (4, 97382692), (8, 48691346), (11, 35411888), (16, 24345673), (22, 17705944), (44, 8852972), (88, 4426486), (176, 2213243)]