130421608

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{64951}}^1$

素因数の和:65208

約数の個数: 16

約数和(自身を含む): 245518560

約数和(自身を除く): 115096952

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 64951, 129902, 259804, 519608, 16302701, 32605402, 65210804, 130421608]

約数ペア:

[(1, 130421608), (2, 65210804), (4, 32605402), (8, 16302701), (251, 519608), (502, 259804), (1004, 129902), (2008, 64951)]