2021081312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{18859}}^1$

素因数の和:19083

約数の個数: 48

約数和(自身を含む): 4234673520

約数和(自身を除く): 2213592208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 272, 394, 544, 788, 1576, 3152, 3349, 6304, 6698, 13396, 18859, 26792, 37718, 53584, 75436, 107168, 150872, 301744, 320603, 603488, 641206, 1282412, 2564824, 3715223, 5129648, 7430446, 10259296, 14860892, 29721784, 59443568, 63158791, 118887136, 126317582, 252635164, 505270328, 1010540656, 2021081312]

約数ペア:

[(1, 2021081312), (2, 1010540656), (4, 505270328), (8, 252635164), (16, 126317582), (17, 118887136), (32, 63158791), (34, 59443568), (68, 29721784), (136, 14860892), (197, 10259296), (272, 7430446), (394, 5129648), (544, 3715223), (788, 2564824), (1576, 1282412), (3152, 641206), (3349, 603488), (6304, 320603), (6698, 301744), (13396, 150872), (18859, 107168), (26792, 75436), (37718, 53584)]