15702970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11987}}^1$

素因数の和:12125

約数の個数: 16

約数和(自身を含む): 28483488

約数和(自身を除く): 12780518

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 11987, 23974, 59935, 119870, 1570297, 3140594, 7851485, 15702970]

約数ペア:

[(1, 15702970), (2, 7851485), (5, 3140594), (10, 1570297), (131, 119870), (262, 59935), (655, 23974), (1310, 11987)]