817156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 1546776

約数和(自身を除く): 729620

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 197, 244, 394, 788, 1037, 2074, 3349, 4148, 6698, 12017, 13396, 24034, 48068, 204289, 408578, 817156]

約数ペア:

[(1, 817156), (2, 408578), (4, 204289), (17, 48068), (34, 24034), (61, 13396), (68, 12017), (122, 6698), (197, 4148), (244, 3349), (394, 2074), (788, 1037)]