138999136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{228617}}^1$

素因数の和:228646

約数の個数: 24

約数和(自身を含む): 288058680

約数和(自身を除く): 149059544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 228617, 457234, 914468, 1828936, 3657872, 4343723, 7315744, 8687446, 17374892, 34749784, 69499568, 138999136]

約数ペア:

[(1, 138999136), (2, 69499568), (4, 34749784), (8, 17374892), (16, 8687446), (19, 7315744), (32, 4343723), (38, 3657872), (76, 1828936), (152, 914468), (304, 457234), (608, 228617)]