165909536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{398821}}^1$

素因数の和:398844

約数の個数: 24

約数和(自身を含む): 351761004

約数和(自身を除く): 185851468

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 398821, 797642, 1595284, 3190568, 5184673, 6381136, 10369346, 12762272, 20738692, 41477384, 82954768, 165909536]

約数ペア:

[(1, 165909536), (2, 82954768), (4, 41477384), (8, 20738692), (13, 12762272), (16, 10369346), (26, 6381136), (32, 5184673), (52, 3190568), (104, 1595284), (208, 797642), (416, 398821)]