864904244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{214723}}^1$

素因数の和:214799

約数の個数: 24

約数和(自身を含む): 1623313440

約数和(自身を除く): 758409196

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 214723, 429446, 858892, 4079737, 8159474, 11380319, 16318948, 22760638, 45521276, 216226061, 432452122, 864904244]

約数ペア:

[(1, 864904244), (2, 432452122), (4, 216226061), (19, 45521276), (38, 22760638), (53, 16318948), (76, 11380319), (106, 8159474), (212, 4079737), (1007, 858892), (2014, 429446), (4028, 214723)]