858336812

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{971}}^1\times {\mathrm{991}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 1511903232

約数和(自身を除く): 653566420

約数列:

[1, 2, 4, 223, 446, 892, 971, 991, 1942, 1982, 3884, 3964, 216533, 220993, 433066, 441986, 866132, 883972, 962261, 1924522, 3849044, 214584203, 429168406, 858336812]

約数ペア:

[(1, 858336812), (2, 429168406), (4, 214584203), (223, 3849044), (446, 1924522), (892, 962261), (971, 883972), (991, 866132), (1942, 441986), (1982, 433066), (3884, 220993), (3964, 216533)]