42602768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204821}}^1$

素因数の和:204842

約数の個数: 20

約数和(自身を含む): 88892748

約数和(自身を除く): 46289980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204821, 409642, 819284, 1638568, 2662673, 3277136, 5325346, 10650692, 21301384, 42602768]

約数ペア:

[(1, 42602768), (2, 21301384), (4, 10650692), (8, 5325346), (13, 3277136), (16, 2662673), (26, 1638568), (52, 819284), (104, 409642), (208, 204821)]