2068753648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{11213}}^1$

素因数の和:12121

約数の個数: 40

約数和(自身を含む): 4321785888

約数和(自身を除く): 2253032240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 887, 1774, 3548, 7096, 11213, 11531, 14192, 22426, 23062, 44852, 46124, 89704, 92248, 145769, 179408, 184496, 291538, 583076, 1166152, 2332304, 9945931, 19891862, 39783724, 79567448, 129297103, 159134896, 258594206, 517188412, 1034376824, 2068753648]

約数ペア:

[(1, 2068753648), (2, 1034376824), (4, 517188412), (8, 258594206), (13, 159134896), (16, 129297103), (26, 79567448), (52, 39783724), (104, 19891862), (208, 9945931), (887, 2332304), (1774, 1166152), (3548, 583076), (7096, 291538), (11213, 184496), (11531, 179408), (14192, 145769), (22426, 92248), (23062, 89704), (44852, 46124)]