128859116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{13633}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 240503760

約数和(自身を除く): 111644644

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 13633, 27266, 54532, 231761, 463522, 927044, 1894987, 3789974, 7579948, 32214779, 64429558, 128859116]

約数ペア:

[(1, 128859116), (2, 64429558), (4, 32214779), (17, 7579948), (34, 3789974), (68, 1894987), (139, 927044), (278, 463522), (556, 231761), (2363, 54532), (4726, 27266), (9452, 13633)]