387628724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{374159}}^1$

素因数の和:374207

約数の個数: 24

約数和(自身を含む): 796212480

約数和(自身を除く): 408583756

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 374159, 748318, 1496636, 2619113, 5238226, 10476452, 13843883, 27687766, 55375532, 96907181, 193814362, 387628724]

約数ペア:

[(1, 387628724), (2, 193814362), (4, 96907181), (7, 55375532), (14, 27687766), (28, 13843883), (37, 10476452), (74, 5238226), (148, 2619113), (259, 1496636), (518, 748318), (1036, 374159)]