13478948

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 27035904

約数和(自身を除く): 13556956

約数列:

[1, 2, 4, 7, 14, 28, 641, 751, 1282, 1502, 2564, 3004, 4487, 5257, 8974, 10514, 17948, 21028, 481391, 962782, 1925564, 3369737, 6739474, 13478948]

約数ペア:

[(1, 13478948), (2, 6739474), (4, 3369737), (7, 1925564), (14, 962782), (28, 481391), (641, 21028), (751, 17948), (1282, 10514), (1502, 8974), (2564, 5257), (3004, 4487)]