381844666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{2129}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 684599040

約数和(自身を除く): 302754374

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 557, 1114, 2129, 3899, 4258, 7798, 12811, 14903, 25622, 29806, 48967, 89677, 97934, 179354, 342769, 685538, 1185853, 2371706, 8300971, 16601942, 27274619, 54549238, 190922333, 381844666]

約数ペア:

[(1, 381844666), (2, 190922333), (7, 54549238), (14, 27274619), (23, 16601942), (46, 8300971), (161, 2371706), (322, 1185853), (557, 685538), (1114, 342769), (2129, 179354), (3899, 97934), (4258, 89677), (7798, 48967), (12811, 29806), (14903, 25622)]