1389603304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1301}}^1\times {\mathrm{7027}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 2745136800

約数和(自身を除く): 1355533496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1301, 2602, 5204, 7027, 10408, 14054, 24719, 28108, 49438, 56216, 98876, 133513, 197752, 267026, 534052, 1068104, 9142127, 18284254, 36568508, 73137016, 173700413, 347400826, 694801652, 1389603304]

約数ペア:

[(1, 1389603304), (2, 694801652), (4, 347400826), (8, 173700413), (19, 73137016), (38, 36568508), (76, 18284254), (152, 9142127), (1301, 1068104), (2602, 534052), (5204, 267026), (7027, 197752), (10408, 133513), (14054, 98876), (24719, 56216), (28108, 49438)]