339945910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{6803}}^1$

素因数の和:7092

約数の個数: 32

約数和(自身を含む): 646652160

約数和(自身を除く): 306706250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 1315, 2630, 4997, 6803, 9994, 13606, 24985, 34015, 49970, 68030, 129257, 258514, 646285, 1292570, 1789189, 3578378, 8945945, 17891890, 33994591, 67989182, 169972955, 339945910]

約数ペア:

[(1, 339945910), (2, 169972955), (5, 67989182), (10, 33994591), (19, 17891890), (38, 8945945), (95, 3578378), (190, 1789189), (263, 1292570), (526, 646285), (1315, 258514), (2630, 129257), (4997, 68030), (6803, 49970), (9994, 34015), (13606, 24985)]