1617928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 3346560

約数和(自身を除く): 1728632

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 331, 376, 611, 662, 1222, 1324, 2444, 2648, 4303, 4888, 8606, 15557, 17212, 31114, 34424, 62228, 124456, 202241, 404482, 808964, 1617928]

約数ペア:

[(1, 1617928), (2, 808964), (4, 404482), (8, 202241), (13, 124456), (26, 62228), (47, 34424), (52, 31114), (94, 17212), (104, 15557), (188, 8606), (331, 4888), (376, 4303), (611, 2648), (662, 2444), (1222, 1324)]