1089368

素因数分解:

$2^3\times 7^3\times {\mathrm{397}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 2388000

約数和(自身を除く): 1298632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 397, 686, 794, 1372, 1588, 2744, 2779, 3176, 5558, 11116, 19453, 22232, 38906, 77812, 136171, 155624, 272342, 544684, 1089368]

約数ペア:

[(1, 1089368), (2, 544684), (4, 272342), (7, 155624), (8, 136171), (14, 77812), (28, 38906), (49, 22232), (56, 19453), (98, 11116), (196, 5558), (343, 3176), (392, 2779), (397, 2744), (686, 1588), (794, 1372)]