172323386

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{1663}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 260941824

約数和(自身を除く): 88618438

約数列:

[1, 2, 197, 263, 394, 526, 1663, 3326, 51811, 103622, 327611, 437369, 655222, 874738, 86161693, 172323386]

約数ペア:

[(1, 172323386), (2, 86161693), (197, 874738), (263, 655222), (394, 437369), (526, 327611), (1663, 103622), (3326, 51811)]