21698612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14389}}^1$

素因数の和:14435

約数の個数: 24

約数和(自身を含む): 42306600

約数和(自身を除く): 20607988

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14389, 28778, 57556, 187057, 374114, 417281, 748228, 834562, 1669124, 5424653, 10849306, 21698612]

約数ペア:

[(1, 21698612), (2, 10849306), (4, 5424653), (13, 1669124), (26, 834562), (29, 748228), (52, 417281), (58, 374114), (116, 187057), (377, 57556), (754, 28778), (1508, 14389)]