1247964770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9599729}}^1$

素因数の和:9599749

約数の個数: 16

約数和(自身を含む): 2419131960

約数和(自身を除く): 1171167190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9599729, 19199458, 47998645, 95997290, 124796477, 249592954, 623982385, 1247964770]

約数ペア:

[(1, 1247964770), (2, 623982385), (5, 249592954), (10, 124796477), (13, 95997290), (26, 47998645), (65, 19199458), (130, 9599729)]