13468460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15661}}^1$

素因数の和:15713

約数の個数: 24

約数和(自身を含む): 28943376

約数和(自身を除く): 15474916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15661, 31322, 62644, 78305, 156610, 313220, 673423, 1346846, 2693692, 3367115, 6734230, 13468460]

約数ペア:

[(1, 13468460), (2, 6734230), (4, 3367115), (5, 2693692), (10, 1346846), (20, 673423), (43, 313220), (86, 156610), (172, 78305), (215, 62644), (430, 31322), (860, 15661)]