1397984

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^2$

素因数の和:175

約数の個数: 36

約数和(自身を含む): 3185784

約数和(自身を除く): 1787800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 6241, 8848, 12482, 17696, 24964, 43687, 49928, 87374, 99856, 174748, 199712, 349496, 698992, 1397984]

約数ペア:

[(1, 1397984), (2, 698992), (4, 349496), (7, 199712), (8, 174748), (14, 99856), (16, 87374), (28, 49928), (32, 43687), (56, 24964), (79, 17696), (112, 12482), (158, 8848), (224, 6241), (316, 4424), (553, 2528), (632, 2212), (1106, 1264)]