644103622

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 1030005504

約数和(自身を除く): 385901882

約数列:

[1, 2, 37, 43, 71, 74, 86, 142, 1591, 2627, 2851, 3053, 3182, 5254, 5702, 6106, 105487, 112961, 122593, 202421, 210974, 225922, 245186, 404842, 4535941, 7489577, 8704103, 9071882, 14979154, 17408206, 322051811, 644103622]

約数ペア:

[(1, 644103622), (2, 322051811), (37, 17408206), (43, 14979154), (71, 9071882), (74, 8704103), (86, 7489577), (142, 4535941), (1591, 404842), (2627, 245186), (2851, 225922), (3053, 210974), (3182, 202421), (5254, 122593), (5702, 112961), (6106, 105487)]