1390228

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 2915892

約数和(自身を除く): 1525664

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 173, 196, 287, 346, 574, 692, 1148, 1211, 2009, 2422, 4018, 4844, 7093, 8036, 8477, 14186, 16954, 28372, 33908, 49651, 99302, 198604, 347557, 695114, 1390228]

約数ペア:

[(1, 1390228), (2, 695114), (4, 347557), (7, 198604), (14, 99302), (28, 49651), (41, 33908), (49, 28372), (82, 16954), (98, 14186), (164, 8477), (173, 8036), (196, 7093), (287, 4844), (346, 4018), (574, 2422), (692, 2009), (1148, 1211)]