16972228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6692

約数の個数: 36

約数和(自身を含む): 37213932

約数和(自身を除く): 20241704

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 6661, 13322, 26644, 46627, 86593, 93254, 173186, 186508, 326389, 346372, 606151, 652778, 1212302, 1305556, 2424604, 4243057, 8486114, 16972228]

約数ペア:

[(1, 16972228), (2, 8486114), (4, 4243057), (7, 2424604), (13, 1305556), (14, 1212302), (26, 652778), (28, 606151), (49, 346372), (52, 326389), (91, 186508), (98, 173186), (182, 93254), (196, 86593), (364, 46627), (637, 26644), (1274, 13322), (2548, 6661)]