1298515090

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{99809}}^1$

素因数の和:101117

約数の個数: 16

約数和(自身を含む): 2339147160

約数和(自身を除く): 1040632070

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 99809, 199618, 499045, 998090, 129851509, 259703018, 649257545, 1298515090]

約数ペア:

[(1, 1298515090), (2, 649257545), (5, 259703018), (10, 129851509), (1301, 998090), (2602, 499045), (6505, 199618), (13010, 99809)]