2878096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 6108984

約数和(自身を除く): 3230888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 137, 202, 208, 274, 404, 548, 808, 1096, 1313, 1616, 1781, 2192, 2626, 3562, 5252, 7124, 10504, 13837, 14248, 21008, 27674, 28496, 55348, 110696, 179881, 221392, 359762, 719524, 1439048, 2878096]

約数ペア:

[(1, 2878096), (2, 1439048), (4, 719524), (8, 359762), (13, 221392), (16, 179881), (26, 110696), (52, 55348), (101, 28496), (104, 27674), (137, 21008), (202, 14248), (208, 13837), (274, 10504), (404, 7124), (548, 5252), (808, 3562), (1096, 2626), (1313, 2192), (1616, 1781)]