15899486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 24975648

約数和(自身を除く): 9076162

約数列:

[1, 2, 23, 46, 421, 821, 842, 1642, 9683, 18883, 19366, 37766, 345641, 691282, 7949743, 15899486]

約数ペア:

[(1, 15899486), (2, 7949743), (23, 691282), (46, 345641), (421, 37766), (821, 19366), (842, 18883), (1642, 9683)]