40203410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23789}}^1$

素因数の和:23822

約数の個数: 24

約数和(自身を含む): 78364260

約数和(自身を除く): 38160850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23789, 47578, 118945, 237890, 309257, 618514, 1546285, 3092570, 4020341, 8040682, 20101705, 40203410]

約数ペア:

[(1, 40203410), (2, 20101705), (5, 8040682), (10, 4020341), (13, 3092570), (26, 1546285), (65, 618514), (130, 309257), (169, 237890), (338, 118945), (845, 47578), (1690, 23789)]