399199908

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^2\times {\mathrm{1459}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 938318640

約数和(自身を除く): 539118732

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1459, 1812, 2918, 4377, 5836, 8754, 17508, 22801, 45602, 68403, 91204, 136806, 220309, 273612, 440618, 660927, 881236, 1321854, 2643708, 33266659, 66533318, 99799977, 133066636, 199599954, 399199908]

約数ペア:

[(1, 399199908), (2, 199599954), (3, 133066636), (4, 99799977), (6, 66533318), (12, 33266659), (151, 2643708), (302, 1321854), (453, 881236), (604, 660927), (906, 440618), (1459, 273612), (1812, 220309), (2918, 136806), (4377, 91204), (5836, 68403), (8754, 45602), (17508, 22801)]