393236464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1293541}}^1$

素因数の和:1293568

約数の個数: 20

約数和(自身を含む): 801996040

約数和(自身を除く): 408759576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1293541, 2587082, 5174164, 10348328, 20696656, 24577279, 49154558, 98309116, 196618232, 393236464]

約数ペア:

[(1, 393236464), (2, 196618232), (4, 98309116), (8, 49154558), (16, 24577279), (19, 20696656), (38, 10348328), (76, 5174164), (152, 2587082), (304, 1293541)]