2018686288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{42239}}^1$

素因数の和:42379

約数の個数: 40

約数和(自身を含む): 4085452800

約数和(自身を除く): 2066766512

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 412, 464, 824, 1648, 2987, 5974, 11948, 23896, 42239, 47792, 84478, 168956, 337912, 675824, 1224931, 2449862, 4350617, 4899724, 8701234, 9799448, 17402468, 19598896, 34804936, 69609872, 126167893, 252335786, 504671572, 1009343144, 2018686288]

約数ペア:

[(1, 2018686288), (2, 1009343144), (4, 504671572), (8, 252335786), (16, 126167893), (29, 69609872), (58, 34804936), (103, 19598896), (116, 17402468), (206, 9799448), (232, 8701234), (412, 4899724), (464, 4350617), (824, 2449862), (1648, 1224931), (2987, 675824), (5974, 337912), (11948, 168956), (23896, 84478), (42239, 47792)]