2089808

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 4737792

約数和(自身を除く): 2647984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 397, 658, 752, 794, 1316, 1588, 2632, 2779, 3176, 5264, 5558, 6352, 11116, 18659, 22232, 37318, 44464, 74636, 130613, 149272, 261226, 298544, 522452, 1044904, 2089808]

約数ペア:

[(1, 2089808), (2, 1044904), (4, 522452), (7, 298544), (8, 261226), (14, 149272), (16, 130613), (28, 74636), (47, 44464), (56, 37318), (94, 22232), (112, 18659), (188, 11116), (329, 6352), (376, 5558), (397, 5264), (658, 3176), (752, 2779), (794, 2632), (1316, 1588)]