40385754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 92664000

約数和(自身を除く): 52278246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 263, 342, 449, 526, 789, 898, 1347, 1578, 2367, 2694, 4041, 4734, 4997, 8082, 8531, 9994, 14991, 17062, 25593, 29982, 44973, 51186, 76779, 89946, 118087, 153558, 236174, 354261, 708522, 1062783, 2125566, 2243653, 4487306, 6730959, 13461918, 20192877, 40385754]

約数ペア:

[(1, 40385754), (2, 20192877), (3, 13461918), (6, 6730959), (9, 4487306), (18, 2243653), (19, 2125566), (38, 1062783), (57, 708522), (114, 354261), (171, 236174), (263, 153558), (342, 118087), (449, 89946), (526, 76779), (789, 51186), (898, 44973), (1347, 29982), (1578, 25593), (2367, 17062), (2694, 14991), (4041, 9994), (4734, 8531), (4997, 8082)]