40338284

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13217}}^1$

素因数の和:13337

約数の個数: 24

約数和(自身を含む): 81422880

約数和(自身を除く): 41084596

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 13217, 26434, 52868, 92519, 185038, 370076, 1440653, 2881306, 5762612, 10084571, 20169142, 40338284]

約数ペア:

[(1, 40338284), (2, 20169142), (4, 10084571), (7, 5762612), (14, 2881306), (28, 1440653), (109, 370076), (218, 185038), (436, 92519), (763, 52868), (1526, 26434), (3052, 13217)]