42153676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20049

約数の個数: 24

約数和(自身を含む): 80631936

約数和(自身を除く): 38478260

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 19997, 39994, 79988, 339949, 619907, 679898, 1239814, 1359796, 2479628, 10538419, 21076838, 42153676]

約数ペア:

[(1, 42153676), (2, 21076838), (4, 10538419), (17, 2479628), (31, 1359796), (34, 1239814), (62, 679898), (68, 619907), (124, 339949), (527, 79988), (1054, 39994), (2108, 19997)]