4889456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 11134704

約数和(自身を除く): 6245248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2137, 2288, 4274, 8548, 17096, 23507, 27781, 34192, 47014, 55562, 94028, 111124, 188056, 222248, 305591, 376112, 444496, 611182, 1222364, 2444728, 4889456]

約数ペア:

[(1, 4889456), (2, 2444728), (4, 1222364), (8, 611182), (11, 444496), (13, 376112), (16, 305591), (22, 222248), (26, 188056), (44, 111124), (52, 94028), (88, 55562), (104, 47014), (143, 34192), (176, 27781), (208, 23507), (286, 17096), (572, 8548), (1144, 4274), (2137, 2288)]