2778372

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 7128576

約数和(自身を除く): 4350204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1087, 1278, 2174, 2556, 3261, 4348, 6522, 9783, 13044, 19566, 39132, 77177, 154354, 231531, 308708, 463062, 694593, 926124, 1389186, 2778372]

約数ペア:

[(1, 2778372), (2, 1389186), (3, 926124), (4, 694593), (6, 463062), (9, 308708), (12, 231531), (18, 154354), (36, 77177), (71, 39132), (142, 19566), (213, 13044), (284, 9783), (426, 6522), (639, 4348), (852, 3261), (1087, 2556), (1278, 2174)]