1340981386

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1\times {\mathrm{2819}}^1$

素因数の和:3678

約数の個数: 24

約数和(自身を含む): 2140109280

約数和(自身を除く): 799127894

約数列:

[1, 2, 17, 34, 289, 578, 823, 1646, 2819, 5638, 13991, 27982, 47923, 95846, 237847, 475694, 814691, 1629382, 2320037, 4640074, 39440629, 78881258, 670490693, 1340981386]

約数ペア:

[(1, 1340981386), (2, 670490693), (17, 78881258), (34, 39440629), (289, 4640074), (578, 2320037), (823, 1629382), (1646, 814691), (2819, 475694), (5638, 237847), (13991, 95846), (27982, 47923)]