15921284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97081}}^1$

素因数の和:97126

約数の個数: 12

約数和(自身を含む): 28542108

約数和(自身を除く): 12620824

約数列:

[1, 2, 4, 41, 82, 164, 97081, 194162, 388324, 3980321, 7960642, 15921284]

約数ペア:

[(1, 15921284), (2, 7960642), (4, 3980321), (41, 388324), (82, 194162), (164, 97081)]