1965228

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 4608240

約数和(自身を除く): 2643012

約数列:

[1, 2, 3, 4, 6, 12, 389, 421, 778, 842, 1167, 1263, 1556, 1684, 2334, 2526, 4668, 5052, 163769, 327538, 491307, 655076, 982614, 1965228]

約数ペア:

[(1, 1965228), (2, 982614), (3, 655076), (4, 491307), (6, 327538), (12, 163769), (389, 5052), (421, 4668), (778, 2526), (842, 2334), (1167, 1684), (1263, 1556)]