898697828

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{32987}}^1$

素因数の和:33144

約数の個数: 36

約数和(自身を含む): 1842709680

約数和(自身を除く): 944011852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 27244, 32987, 65974, 131948, 230909, 461818, 923636, 1616363, 3232726, 4585193, 6465452, 9170386, 18340772, 32096351, 64192702, 128385404, 224674457, 449348914, 898697828]

約数ペア:

[(1, 898697828), (2, 449348914), (4, 224674457), (7, 128385404), (14, 64192702), (28, 32096351), (49, 18340772), (98, 9170386), (139, 6465452), (196, 4585193), (278, 3232726), (556, 1616363), (973, 923636), (1946, 461818), (3892, 230909), (6811, 131948), (13622, 65974), (27244, 32987)]