15816190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 15210050

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1367, 2314, 2734, 5785, 6835, 11570, 13670, 17771, 35542, 88855, 121663, 177710, 243326, 608315, 1216630, 1581619, 3163238, 7908095, 15816190]

約数ペア:

[(1, 15816190), (2, 7908095), (5, 3163238), (10, 1581619), (13, 1216630), (26, 608315), (65, 243326), (89, 177710), (130, 121663), (178, 88855), (445, 35542), (890, 17771), (1157, 13670), (1367, 11570), (2314, 6835), (2734, 5785)]