38990510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5659}}^1$

素因数の和:5732

約数の個数: 32

約数和(自身を含む): 77021280

約数和(自身を除く): 38030770

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5659, 6890, 11318, 28295, 56590, 73567, 147134, 299927, 367835, 599854, 735670, 1499635, 2999270, 3899051, 7798102, 19495255, 38990510]

約数ペア:

[(1, 38990510), (2, 19495255), (5, 7798102), (10, 3899051), (13, 2999270), (26, 1499635), (53, 735670), (65, 599854), (106, 367835), (130, 299927), (265, 147134), (530, 73567), (689, 56590), (1378, 28295), (3445, 11318), (5659, 6890)]