138605068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{105323}}^1$

素因数の和:105381

約数の個数: 24

約数和(自身を含む): 283110912

約数和(自身を除く): 144505844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 105323, 210646, 421292, 737261, 1474522, 2949044, 4950181, 9900362, 19800724, 34651267, 69302534, 138605068]

約数ペア:

[(1, 138605068), (2, 69302534), (4, 34651267), (7, 19800724), (14, 9900362), (28, 4950181), (47, 2949044), (94, 1474522), (188, 737261), (329, 421292), (658, 210646), (1316, 105323)]