11231245870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{621541}}^1$

素因数の和:621700

約数の個数: 32

約数和(自身を含む): 21928001760

約数和(自身を除く): 10696755890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 621541, 1243082, 3107705, 6215410, 8080033, 16160066, 40400165, 80800330, 86394199, 172788398, 431970995, 863941990, 1123124587, 2246249174, 5615622935, 11231245870]

約数ペア:

[(1, 11231245870), (2, 5615622935), (5, 2246249174), (10, 1123124587), (13, 863941990), (26, 431970995), (65, 172788398), (130, 86394199), (139, 80800330), (278, 40400165), (695, 16160066), (1390, 8080033), (1807, 6215410), (3614, 3107705), (9035, 1243082), (18070, 621541)]