353130310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{6983}}^1$

素因数の和:7392

約数の個数: 32

約数和(自身を含む): 686387520

約数和(自身を除く): 333257210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 6983, 10114, 13966, 25285, 34915, 50570, 69830, 90779, 181558, 453895, 907790, 2716387, 5432774, 13581935, 27163870, 35313031, 70626062, 176565155, 353130310]

約数ペア:

[(1, 353130310), (2, 176565155), (5, 70626062), (10, 35313031), (13, 27163870), (26, 13581935), (65, 5432774), (130, 2716387), (389, 907790), (778, 453895), (1945, 181558), (3890, 90779), (5057, 69830), (6983, 50570), (10114, 34915), (13966, 25285)]