397567144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{166207}}^1$

素因数の和:166249

約数の個数: 32

約数和(自身を含む): 837688320

約数和(自身を除く): 440121176

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 166207, 332414, 664828, 1329656, 2160691, 3822761, 4321382, 7645522, 8642764, 15291044, 17285528, 30582088, 49695893, 99391786, 198783572, 397567144]

約数ペア:

[(1, 397567144), (2, 198783572), (4, 99391786), (8, 49695893), (13, 30582088), (23, 17285528), (26, 15291044), (46, 8642764), (52, 7645522), (92, 4321382), (104, 3822761), (184, 2160691), (299, 1329656), (598, 664828), (1196, 332414), (2392, 166207)]