31190306

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28201}}^1$

素因数の和:28289

約数の個数: 16

約数和(自身を含む): 54147840

約数和(自身を除く): 22957534

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28201, 56402, 197407, 394814, 2227879, 4455758, 15595153, 31190306]

約数ペア:

[(1, 31190306), (2, 15595153), (7, 4455758), (14, 2227879), (79, 394814), (158, 197407), (553, 56402), (1106, 28201)]