260974862

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{17971}}^1$

素因数の和:18163

約数の個数: 16

約数和(自身を含む): 401782032

約数和(自身を除く): 140807170

約数列:

[1, 2, 53, 106, 137, 274, 7261, 14522, 17971, 35942, 952463, 1904926, 2462027, 4924054, 130487431, 260974862]

約数ペア:

[(1, 260974862), (2, 130487431), (53, 4924054), (106, 2462027), (137, 1904926), (274, 952463), (7261, 35942), (14522, 17971)]