15556190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7039}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 16377250

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7039, 14078, 35195, 70390, 91507, 119663, 183014, 239326, 457535, 598315, 915070, 1196630, 1555619, 3111238, 7778095, 15556190]

約数ペア:

[(1, 15556190), (2, 7778095), (5, 3111238), (10, 1555619), (13, 1196630), (17, 915070), (26, 598315), (34, 457535), (65, 239326), (85, 183014), (130, 119663), (170, 91507), (221, 70390), (442, 35195), (1105, 14078), (2210, 7039)]