40671956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 81990720

約数和(自身を除く): 41318764

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 221, 278, 331, 442, 556, 662, 884, 1324, 1807, 2363, 3614, 4303, 4726, 5627, 7228, 8606, 9452, 11254, 17212, 22508, 30719, 46009, 61438, 73151, 92018, 122876, 146302, 184036, 292604, 598117, 782153, 1196234, 1564306, 2392468, 3128612, 10167989, 20335978, 40671956]

約数ペア:

[(1, 40671956), (2, 20335978), (4, 10167989), (13, 3128612), (17, 2392468), (26, 1564306), (34, 1196234), (52, 782153), (68, 598117), (139, 292604), (221, 184036), (278, 146302), (331, 122876), (442, 92018), (556, 73151), (662, 61438), (884, 46009), (1324, 30719), (1807, 22508), (2363, 17212), (3614, 11254), (4303, 9452), (4726, 8606), (5627, 7228)]