38649260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 89465376

約数和(自身を除く): 50816116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3457, 5590, 6914, 11180, 13828, 17285, 34570, 44941, 69140, 89882, 148651, 179764, 224705, 297302, 449410, 594604, 743255, 898820, 1486510, 1932463, 2973020, 3864926, 7729852, 9662315, 19324630, 38649260]

約数ペア:

[(1, 38649260), (2, 19324630), (4, 9662315), (5, 7729852), (10, 3864926), (13, 2973020), (20, 1932463), (26, 1486510), (43, 898820), (52, 743255), (65, 594604), (86, 449410), (130, 297302), (172, 224705), (215, 179764), (260, 148651), (430, 89882), (559, 69140), (860, 44941), (1118, 34570), (2236, 17285), (2795, 13828), (3457, 11180), (5590, 6914)]