8273590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 16563456

約数和(自身を除く): 8289866

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2053, 4030, 4106, 10265, 20530, 26689, 53378, 63643, 127286, 133445, 266890, 318215, 636430, 827359, 1654718, 4136795, 8273590]

約数ペア:

[(1, 8273590), (2, 4136795), (5, 1654718), (10, 827359), (13, 636430), (26, 318215), (31, 266890), (62, 133445), (65, 127286), (130, 63643), (155, 53378), (310, 26689), (403, 20530), (806, 10265), (2015, 4106), (2053, 4030)]