8038290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20634

約数の個数: 32

約数和(自身を含む): 20776896

約数和(自身を除く): 12738606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20611, 41222, 61833, 103055, 123666, 206110, 267943, 309165, 535886, 618330, 803829, 1339715, 1607658, 2679430, 4019145, 8038290]

約数ペア:

[(1, 8038290), (2, 4019145), (3, 2679430), (5, 1607658), (6, 1339715), (10, 803829), (13, 618330), (15, 535886), (26, 309165), (30, 267943), (39, 206110), (65, 123666), (78, 103055), (130, 61833), (195, 41222), (390, 20611)]