40391748

素因数分解:

$2^2\times 3^2\times {\mathrm{1121993}}^1$

素因数の和:1122003

約数の個数: 18

約数和(自身を含む): 102101454

約数和(自身を除く): 61709706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1121993, 2243986, 3365979, 4487972, 6731958, 10097937, 13463916, 20195874, 40391748]

約数ペア:

[(1, 40391748), (2, 20195874), (3, 13463916), (4, 10097937), (6, 6731958), (9, 4487972), (12, 3365979), (18, 2243986), (36, 1121993)]