2640348

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 6774768

約数和(自身を除く): 4134420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1033, 1278, 2066, 2556, 3099, 4132, 6198, 9297, 12396, 18594, 37188, 73343, 146686, 220029, 293372, 440058, 660087, 880116, 1320174, 2640348]

約数ペア:

[(1, 2640348), (2, 1320174), (3, 880116), (4, 660087), (6, 440058), (9, 293372), (12, 220029), (18, 146686), (36, 73343), (71, 37188), (142, 18594), (213, 12396), (284, 9297), (426, 6198), (639, 4132), (852, 3099), (1033, 2556), (1278, 2066)]