393448972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379777}}^1$

素因数の和:379825

約数の個数: 24

約数和(自身を含む): 808167584

約数和(自身を除く): 414718612

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 379777, 759554, 1519108, 2658439, 5316878, 10633756, 14051749, 28103498, 56206996, 98362243, 196724486, 393448972]

約数ペア:

[(1, 393448972), (2, 196724486), (4, 98362243), (7, 56206996), (14, 28103498), (28, 14051749), (37, 10633756), (74, 5316878), (148, 2658439), (259, 1519108), (518, 759554), (1036, 379777)]