2870388

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 36

約数和(自身を含む): 7364448

約数和(自身を除く): 4494060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1123, 1278, 2246, 2556, 3369, 4492, 6738, 10107, 13476, 20214, 40428, 79733, 159466, 239199, 318932, 478398, 717597, 956796, 1435194, 2870388]

約数ペア:

[(1, 2870388), (2, 1435194), (3, 956796), (4, 717597), (6, 478398), (9, 318932), (12, 239199), (18, 159466), (36, 79733), (71, 40428), (142, 20214), (213, 13476), (284, 10107), (426, 6738), (639, 4492), (852, 3369), (1123, 2556), (1278, 2246)]