1640298634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{1033}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 2676033360

約数和(自身を除く): 1035734726

約数列:

[1, 2, 13, 26, 157, 314, 389, 778, 1033, 2041, 2066, 4082, 5057, 10114, 13429, 26858, 61073, 122146, 162181, 324362, 401837, 793949, 803674, 1587898, 2108353, 4216706, 5223881, 10447762, 63088409, 126176818, 820149317, 1640298634]

約数ペア:

[(1, 1640298634), (2, 820149317), (13, 126176818), (26, 63088409), (157, 10447762), (314, 5223881), (389, 4216706), (778, 2108353), (1033, 1587898), (2041, 803674), (2066, 793949), (4082, 401837), (5057, 324362), (10114, 162181), (13429, 122146), (26858, 61073)]