397888910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{2381}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 759419712

約数和(自身を除く): 361530802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 983, 1966, 2381, 4762, 4915, 9830, 11905, 16711, 23810, 33422, 40477, 80954, 83555, 167110, 202385, 404770, 2340523, 4681046, 11702615, 23405230, 39788891, 79577782, 198944455, 397888910]

約数ペア:

[(1, 397888910), (2, 198944455), (5, 79577782), (10, 39788891), (17, 23405230), (34, 11702615), (85, 4681046), (170, 2340523), (983, 404770), (1966, 202385), (2381, 167110), (4762, 83555), (4915, 80954), (9830, 40477), (11905, 33422), (16711, 23810)]