47789456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20919

約数の個数: 40

約数和(自身を含む): 108784704

約数和(自身を除く): 60995248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 20887, 41774, 83548, 167096, 229757, 271531, 334192, 459514, 543062, 919028, 1086124, 1838056, 2172248, 2986841, 3676112, 4344496, 5973682, 11947364, 23894728, 47789456]

約数ペア:

[(1, 47789456), (2, 23894728), (4, 11947364), (8, 5973682), (11, 4344496), (13, 3676112), (16, 2986841), (22, 2172248), (26, 1838056), (44, 1086124), (52, 919028), (88, 543062), (104, 459514), (143, 334192), (176, 271531), (208, 229757), (286, 167096), (572, 83548), (1144, 41774), (2288, 20887)]