394955622012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21084541}}^1$

素因数の和:21084778

約数の個数: 48

約数和(自身を含む): 1057937979392

約数和(自身を除く): 662982357380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 21084541, 42169082, 63253623, 84338164, 126507246, 147591787, 253014492, 295183574, 442775361, 590367148, 885550722, 1771101444, 4701852643, 9403705286, 14105557929, 18807410572, 28211115858, 32912968501, 56422231716, 65825937002, 98738905503, 131651874004, 197477811006, 394955622012]

約数ペア:

[(1, 394955622012), (2, 197477811006), (3, 131651874004), (4, 98738905503), (6, 65825937002), (7, 56422231716), (12, 32912968501), (14, 28211115858), (21, 18807410572), (28, 14105557929), (42, 9403705286), (84, 4701852643), (223, 1771101444), (446, 885550722), (669, 590367148), (892, 442775361), (1338, 295183574), (1561, 253014492), (2676, 147591787), (3122, 126507246), (4683, 84338164), (6244, 63253623), (9366, 42169082), (18732, 21084541)]