388581904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{837461}}^1$

素因数の和:837498

約数の個数: 20

約数和(自身を含む): 778839660

約数和(自身を除く): 390257756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 837461, 1674922, 3349844, 6699688, 13399376, 24286369, 48572738, 97145476, 194290952, 388581904]

約数ペア:

[(1, 388581904), (2, 194290952), (4, 97145476), (8, 48572738), (16, 24286369), (29, 13399376), (58, 6699688), (116, 3349844), (232, 1674922), (464, 837461)]