669495158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1\times {\mathrm{5189}}^1$

素因数の和:7303

約数の個数: 16

約数和(自身を含む): 1037335680

約数和(自身を除く): 367840522

約数列:

[1, 2, 31, 62, 2081, 4162, 5189, 10378, 64511, 129022, 160859, 321718, 10798309, 21596618, 334747579, 669495158]

約数ペア:

[(1, 669495158), (2, 334747579), (31, 21596618), (62, 10798309), (2081, 321718), (4162, 160859), (5189, 129022), (10378, 64511)]