42007996

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 74927664

約数和(自身を除く): 32919668

約数列:

[1, 2, 4, 73, 146, 292, 293, 491, 586, 982, 1172, 1964, 21389, 35843, 42778, 71686, 85556, 143372, 143863, 287726, 575452, 10501999, 21003998, 42007996]

約数ペア:

[(1, 42007996), (2, 21003998), (4, 10501999), (73, 575452), (146, 287726), (292, 143863), (293, 143372), (491, 85556), (586, 71686), (982, 42778), (1172, 35843), (1964, 21389)]