389680868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{37951}}^1$

素因数の和:38123

約数の個数: 24

約数和(自身を含む): 726856704

約数和(自身を除く): 337175836

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2567, 5134, 10268, 37951, 75902, 151804, 645167, 1290334, 2580668, 5730601, 11461202, 22922404, 97420217, 194840434, 389680868]

約数ペア:

[(1, 389680868), (2, 194840434), (4, 97420217), (17, 22922404), (34, 11461202), (68, 5730601), (151, 2580668), (302, 1290334), (604, 645167), (2567, 151804), (5134, 75902), (10268, 37951)]