2640509028

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1033063}}^1$

素因数の和:1033144

約数の個数: 36

約数和(自身を含む): 6768635328

約数和(自身を除く): 4128126300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 1033063, 2066126, 3099189, 4132252, 6198378, 9297567, 12396756, 18595134, 37190268, 73347473, 146694946, 220042419, 293389892, 440084838, 660127257, 880169676, 1320254514, 2640509028]

約数ペア:

[(1, 2640509028), (2, 1320254514), (3, 880169676), (4, 660127257), (6, 440084838), (9, 293389892), (12, 220042419), (18, 146694946), (36, 73347473), (71, 37190268), (142, 18595134), (213, 12396756), (284, 9297567), (426, 6198378), (639, 4132252), (852, 3099189), (1278, 2066126), (2556, 1033063)]