16639964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1193}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 31894128

約数和(自身を除く): 15254164

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1193, 1268, 2386, 3487, 4772, 6974, 13123, 13948, 26246, 52492, 378181, 756362, 1512724, 4159991, 8319982, 16639964]

約数ペア:

[(1, 16639964), (2, 8319982), (4, 4159991), (11, 1512724), (22, 756362), (44, 378181), (317, 52492), (634, 26246), (1193, 13948), (1268, 13123), (2386, 6974), (3487, 4772)]