12890768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73243}}^1$

素因数の和:73262

約数の個数: 20

約数和(自身を含む): 27246768

約数和(自身を除く): 14356000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73243, 146486, 292972, 585944, 805673, 1171888, 1611346, 3222692, 6445384, 12890768]

約数ペア:

[(1, 12890768), (2, 6445384), (4, 3222692), (8, 1611346), (11, 1171888), (16, 805673), (22, 585944), (44, 292972), (88, 146486), (176, 73243)]