393824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 802368

約数和(自身を除く): 408544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 397, 496, 794, 992, 1588, 3176, 6352, 12307, 12704, 24614, 49228, 98456, 196912, 393824]

約数ペア:

[(1, 393824), (2, 196912), (4, 98456), (8, 49228), (16, 24614), (31, 12704), (32, 12307), (62, 6352), (124, 3176), (248, 1588), (397, 992), (496, 794)]