39719290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305533}}^1$

素因数の和:305553

約数の個数: 16

約数和(自身を含む): 76994568

約数和(自身を除く): 37275278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 305533, 611066, 1527665, 3055330, 3971929, 7943858, 19859645, 39719290]

約数ペア:

[(1, 39719290), (2, 19859645), (5, 7943858), (10, 3971929), (13, 3055330), (26, 1527665), (65, 611066), (130, 305533)]