4387419088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{680431}}^1$

素因数の和:680483

約数の個数: 40

約数和(自身を含む): 9449839616

約数和(自身を除く): 5062420528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 680431, 1360862, 2721724, 5443448, 8845603, 10886896, 17691206, 21093361, 35382412, 42186722, 70764824, 84373444, 141529648, 168746888, 274213693, 337493776, 548427386, 1096854772, 2193709544, 4387419088]

約数ペア:

[(1, 4387419088), (2, 2193709544), (4, 1096854772), (8, 548427386), (13, 337493776), (16, 274213693), (26, 168746888), (31, 141529648), (52, 84373444), (62, 70764824), (104, 42186722), (124, 35382412), (208, 21093361), (248, 17691206), (403, 10886896), (496, 8845603), (806, 5443448), (1612, 2721724), (3224, 1360862), (6448, 680431)]