7438210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 14923440

約数和(自身を除く): 7485230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 1973, 3770, 3946, 9865, 19730, 25649, 51298, 57217, 114434, 128245, 256490, 286085, 572170, 743821, 1487642, 3719105, 7438210]

約数ペア:

[(1, 7438210), (2, 3719105), (5, 1487642), (10, 743821), (13, 572170), (26, 286085), (29, 256490), (58, 128245), (65, 114434), (130, 57217), (145, 51298), (290, 25649), (377, 19730), (754, 9865), (1885, 3946), (1973, 3770)]