2081436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3563364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 349, 426, 497, 698, 852, 994, 1047, 1396, 1491, 1988, 2094, 2443, 2982, 4188, 4886, 5964, 7329, 9772, 14658, 24779, 29316, 49558, 74337, 99116, 148674, 173453, 297348, 346906, 520359, 693812, 1040718, 2081436]

約数ペア:

[(1, 2081436), (2, 1040718), (3, 693812), (4, 520359), (6, 346906), (7, 297348), (12, 173453), (14, 148674), (21, 99116), (28, 74337), (42, 49558), (71, 29316), (84, 24779), (142, 14658), (213, 9772), (284, 7329), (349, 5964), (426, 4886), (497, 4188), (698, 2982), (852, 2443), (994, 2094), (1047, 1988), (1396, 1491)]