8515988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 16128840

約数和(自身を除く): 7612852

約数列:

[1, 2, 4, 13, 26, 52, 389, 421, 778, 842, 1556, 1684, 5057, 5473, 10114, 10946, 20228, 21892, 163769, 327538, 655076, 2128997, 4257994, 8515988]

約数ペア:

[(1, 8515988), (2, 4257994), (4, 2128997), (13, 655076), (26, 327538), (52, 163769), (389, 21892), (421, 20228), (778, 10946), (842, 10114), (1556, 5473), (1684, 5057)]