402895090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3099193}}^1$

素因数の和:3099213

約数の個数: 16

約数和(自身を含む): 780996888

約数和(自身を除く): 378101798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3099193, 6198386, 15495965, 30991930, 40289509, 80579018, 201447545, 402895090]

約数ペア:

[(1, 402895090), (2, 201447545), (5, 80579018), (10, 40289509), (13, 30991930), (26, 15495965), (65, 6198386), (130, 3099193)]