12929540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^2$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 29372364

約数和(自身を除く): 16442824

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 49729, 57980, 99458, 198916, 248645, 497290, 646477, 994580, 1292954, 2585908, 3232385, 6464770, 12929540]

約数ペア:

[(1, 12929540), (2, 6464770), (4, 3232385), (5, 2585908), (10, 1292954), (13, 994580), (20, 646477), (26, 497290), (52, 248645), (65, 198916), (130, 99458), (223, 57980), (260, 49729), (446, 28990), (892, 14495), (1115, 11596), (2230, 5798), (2899, 4460)]