1238288

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 2417628

約数和(自身を除く): 1179340

約数列:

[1, 2, 4, 8, 16, 193, 386, 401, 772, 802, 1544, 1604, 3088, 3208, 6416, 77393, 154786, 309572, 619144, 1238288]

約数ペア:

[(1, 1238288), (2, 619144), (4, 309572), (8, 154786), (16, 77393), (193, 6416), (386, 3208), (401, 3088), (772, 1604), (802, 1544)]