293953790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{33749}}^1$

素因数の和:33836

約数の個数: 32

約数和(自身を含む): 578340000

約数和(自身を除く): 284386210

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 33749, 67498, 168745, 337490, 438737, 877474, 2193685, 2261183, 4387370, 4522366, 11305915, 22611830, 29395379, 58790758, 146976895, 293953790]

約数ペア:

[(1, 293953790), (2, 146976895), (5, 58790758), (10, 29395379), (13, 22611830), (26, 11305915), (65, 4522366), (67, 4387370), (130, 2261183), (134, 2193685), (335, 877474), (670, 438737), (871, 337490), (1742, 168745), (4355, 67498), (8710, 33749)]