4021826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 2872894

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 139, 278, 391, 629, 782, 851, 1258, 1702, 2363, 3197, 4726, 5143, 6394, 10286, 14467, 28934, 54349, 87431, 108698, 118289, 174862, 236578, 2010913, 4021826]

約数ペア:

[(1, 4021826), (2, 2010913), (17, 236578), (23, 174862), (34, 118289), (37, 108698), (46, 87431), (74, 54349), (139, 28934), (278, 14467), (391, 10286), (629, 6394), (782, 5143), (851, 4726), (1258, 3197), (1702, 2363)]