990592

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 2019600

約数和(自身を除く): 1029008

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 109, 128, 142, 218, 284, 436, 568, 872, 1136, 1744, 2272, 3488, 4544, 6976, 7739, 9088, 13952, 15478, 30956, 61912, 123824, 247648, 495296, 990592]

約数ペア:

[(1, 990592), (2, 495296), (4, 247648), (8, 123824), (16, 61912), (32, 30956), (64, 15478), (71, 13952), (109, 9088), (128, 7739), (142, 6976), (218, 4544), (284, 3488), (436, 2272), (568, 1744), (872, 1136)]