1388395504

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{842473}}^1$

素因数の和:842584

約数の個数: 20

約数和(自身を含む): 2716136176

約数和(自身を除く): 1327740672

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 842473, 1684946, 3369892, 6739784, 13479568, 86774719, 173549438, 347098876, 694197752, 1388395504]

約数ペア:

[(1, 1388395504), (2, 694197752), (4, 347098876), (8, 173549438), (16, 86774719), (103, 13479568), (206, 6739784), (412, 3369892), (824, 1684946), (1648, 842473)]