3791788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 8918784

約数和(自身を除く): 5126996

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 947, 1001, 1894, 2002, 3788, 4004, 6629, 10417, 12311, 13258, 20834, 24622, 26516, 41668, 49244, 72919, 86177, 135421, 145838, 172354, 270842, 291676, 344708, 541684, 947947, 1895894, 3791788]

約数ペア:

[(1, 3791788), (2, 1895894), (4, 947947), (7, 541684), (11, 344708), (13, 291676), (14, 270842), (22, 172354), (26, 145838), (28, 135421), (44, 86177), (52, 72919), (77, 49244), (91, 41668), (143, 26516), (154, 24622), (182, 20834), (286, 13258), (308, 12311), (364, 10417), (572, 6629), (947, 4004), (1001, 3788), (1894, 2002)]