402728170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3097909}}^1$

素因数の和:3097929

約数の個数: 16

約数和(自身を含む): 780673320

約数和(自身を除く): 377945150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3097909, 6195818, 15489545, 30979090, 40272817, 80545634, 201364085, 402728170]

約数ペア:

[(1, 402728170), (2, 201364085), (5, 80545634), (10, 40272817), (13, 30979090), (26, 15489545), (65, 6195818), (130, 3097909)]