313448930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4643}}^1$

素因数の和:4850

約数の個数: 32

約数和(自身を含む): 581131584

約数和(自身を除く): 267682654

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 4643, 6751, 9286, 13502, 23215, 33755, 46430, 67510, 199649, 399298, 728951, 998245, 1457902, 1996490, 3644755, 7289510, 31344893, 62689786, 156724465, 313448930]

約数ペア:

[(1, 313448930), (2, 156724465), (5, 62689786), (10, 31344893), (43, 7289510), (86, 3644755), (157, 1996490), (215, 1457902), (314, 998245), (430, 728951), (785, 399298), (1570, 199649), (4643, 67510), (6751, 46430), (9286, 33755), (13502, 23215)]