13307929648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487917}}^1$

素因数の和:1487981

約数の個数: 40

約数和(自身を含む): 28413282128

約数和(自身を除く): 15105352480

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 1487917, 2975834, 5951668, 11903336, 19342921, 23806672, 38685842, 63980431, 77371684, 127960862, 154743368, 255921724, 309486736, 511843448, 831745603, 1023686896, 1663491206, 3326982412, 6653964824, 13307929648]

約数ペア:

[(1, 13307929648), (2, 6653964824), (4, 3326982412), (8, 1663491206), (13, 1023686896), (16, 831745603), (26, 511843448), (43, 309486736), (52, 255921724), (86, 154743368), (104, 127960862), (172, 77371684), (208, 63980431), (344, 38685842), (559, 23806672), (688, 19342921), (1118, 11903336), (2236, 5951668), (4472, 2975834), (8944, 1487917)]