247382018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{63857}}^1$

素因数の和:64021

約数の個数: 16

約数和(自身を含む): 402305400

約数和(自身を除く): 154923382

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 63857, 127714, 830141, 1660282, 9514693, 19029386, 123691009, 247382018]

約数ペア:

[(1, 247382018), (2, 123691009), (13, 19029386), (26, 9514693), (149, 1660282), (298, 830141), (1937, 127714), (3874, 63857)]