393856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 835380

約数和(自身を除く): 441524

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 181, 272, 362, 544, 724, 1088, 1448, 2176, 2896, 3077, 5792, 6154, 11584, 12308, 23168, 24616, 49232, 98464, 196928, 393856]

約数ペア:

[(1, 393856), (2, 196928), (4, 98464), (8, 49232), (16, 24616), (17, 23168), (32, 12308), (34, 11584), (64, 6154), (68, 5792), (128, 3077), (136, 2896), (181, 2176), (272, 1448), (362, 1088), (544, 724)]