9871472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47459}}^1$

素因数の和:47480

約数の個数: 20

約数和(自身を含む): 20597640

約数和(自身を除く): 10726168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47459, 94918, 189836, 379672, 616967, 759344, 1233934, 2467868, 4935736, 9871472]

約数ペア:

[(1, 9871472), (2, 4935736), (4, 2467868), (8, 1233934), (13, 759344), (16, 616967), (26, 379672), (52, 189836), (104, 94918), (208, 47459)]