1911877136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{296507}}^1$

素因数の和:296559

約数の個数: 40

約数和(自身を含む): 4117903104

約数和(自身を除く): 2206025968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 296507, 593014, 1186028, 2372056, 3854591, 4744112, 7709182, 9191717, 15418364, 18383434, 30836728, 36766868, 61673456, 73533736, 119492321, 147067472, 238984642, 477969284, 955938568, 1911877136]

約数ペア:

[(1, 1911877136), (2, 955938568), (4, 477969284), (8, 238984642), (13, 147067472), (16, 119492321), (26, 73533736), (31, 61673456), (52, 36766868), (62, 30836728), (104, 18383434), (124, 15418364), (208, 9191717), (248, 7709182), (403, 4744112), (496, 3854591), (806, 2372056), (1612, 1186028), (3224, 593014), (6448, 296507)]