39963636

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1993}}^1$

素因数の和:2560

約数の個数: 36

約数和(自身を含む): 101251332

約数和(自身を除く): 61287696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 1993, 2228, 3342, 3986, 5013, 5979, 6684, 7972, 10026, 11958, 17937, 20052, 23916, 35874, 71748, 1110101, 2220202, 3330303, 4440404, 6660606, 9990909, 13321212, 19981818, 39963636]

約数ペア:

[(1, 39963636), (2, 19981818), (3, 13321212), (4, 9990909), (6, 6660606), (9, 4440404), (12, 3330303), (18, 2220202), (36, 1110101), (557, 71748), (1114, 35874), (1671, 23916), (1993, 20052), (2228, 17937), (3342, 11958), (3986, 10026), (5013, 7972), (5979, 6684)]