13821404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 25014528

約数和(自身を除く): 11193124

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 751, 1502, 3004, 4601, 9202, 18404, 32293, 64586, 80357, 129172, 160714, 321428, 3455351, 6910702, 13821404]

約数ペア:

[(1, 13821404), (2, 6910702), (4, 3455351), (43, 321428), (86, 160714), (107, 129172), (172, 80357), (214, 64586), (428, 32293), (751, 18404), (1502, 9202), (3004, 4601)]