379953488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1249847}}^1$

素因数の和:1249874

約数の個数: 20

約数和(自身を含む): 774905760

約数和(自身を除く): 394952272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1249847, 2499694, 4999388, 9998776, 19997552, 23747093, 47494186, 94988372, 189976744, 379953488]

約数ペア:

[(1, 379953488), (2, 189976744), (4, 94988372), (8, 47494186), (16, 23747093), (19, 19997552), (38, 9998776), (76, 4999388), (152, 2499694), (304, 1249847)]