42647666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1367}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 67469760

約数和(自身を除く): 24822094

約数列:

[1, 2, 19, 38, 821, 1367, 1642, 2734, 15599, 25973, 31198, 51946, 1122307, 2244614, 21323833, 42647666]

約数ペア:

[(1, 42647666), (2, 21323833), (19, 2244614), (38, 1122307), (821, 51946), (1367, 31198), (1642, 25973), (2734, 15599)]