128897194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{50707}}^1$

素因数の和:50781

約数の個数: 16

約数和(自身を含む): 204454656

約数和(自身を除く): 75557462

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 50707, 101414, 1571917, 2078987, 3143834, 4157974, 64448597, 128897194]

約数ペア:

[(1, 128897194), (2, 64448597), (31, 4157974), (41, 3143834), (62, 2078987), (82, 1571917), (1271, 101414), (2542, 50707)]