15940626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204367}}^1$

素因数の和:204385

約数の個数: 16

約数和(自身を含む): 34333824

約数和(自身を除く): 18393198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204367, 408734, 613101, 1226202, 2656771, 5313542, 7970313, 15940626]

約数ペア:

[(1, 15940626), (2, 7970313), (3, 5313542), (6, 2656771), (13, 1226202), (26, 613101), (39, 408734), (78, 204367)]