15870556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 30058560

約数和(自身を除く): 14188004

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1277, 2554, 3107, 5108, 6214, 12428, 16601, 33202, 66404, 305203, 610406, 1220812, 3967639, 7935278, 15870556]

約数ペア:

[(1, 15870556), (2, 7935278), (4, 3967639), (13, 1220812), (26, 610406), (52, 305203), (239, 66404), (478, 33202), (956, 16601), (1277, 12428), (2554, 6214), (3107, 5108)]