7821904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 16237800

約数和(自身を除く): 8415896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 193, 272, 298, 386, 596, 772, 1192, 1544, 2384, 2533, 3088, 3281, 5066, 6562, 10132, 13124, 20264, 26248, 28757, 40528, 52496, 57514, 115028, 230056, 460112, 488869, 977738, 1955476, 3910952, 7821904]

約数ペア:

[(1, 7821904), (2, 3910952), (4, 1955476), (8, 977738), (16, 488869), (17, 460112), (34, 230056), (68, 115028), (136, 57514), (149, 52496), (193, 40528), (272, 28757), (298, 26248), (386, 20264), (596, 13124), (772, 10132), (1192, 6562), (1544, 5066), (2384, 3281), (2533, 3088)]