139545104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{122839}}^1$

素因数の和:122918

約数の個数: 20

約数和(自身を含む): 274178880

約数和(自身を除く): 134633776

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 122839, 245678, 491356, 982712, 1965424, 8721569, 17443138, 34886276, 69772552, 139545104]

約数ペア:

[(1, 139545104), (2, 69772552), (4, 34886276), (8, 17443138), (16, 8721569), (71, 1965424), (142, 982712), (284, 491356), (568, 245678), (1136, 122839)]