138889324

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{15077}}^1$

素因数の和:15142

約数の個数: 36

約数和(自身を含む): 288773856

約数和(自身を除く): 149884532

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 15077, 30154, 60308, 105539, 211078, 422156, 708619, 738773, 1417238, 1477546, 2834476, 2955092, 4960333, 9920666, 19841332, 34722331, 69444662, 138889324]

約数ペア:

[(1, 138889324), (2, 69444662), (4, 34722331), (7, 19841332), (14, 9920666), (28, 4960333), (47, 2955092), (49, 2834476), (94, 1477546), (98, 1417238), (188, 738773), (196, 708619), (329, 422156), (658, 211078), (1316, 105539), (2303, 60308), (4606, 30154), (9212, 15077)]