16668444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 42618240

約数和(自身を除く): 25949796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 1811, 2301, 3068, 3622, 4602, 5433, 7244, 9204, 10866, 21732, 23543, 47086, 70629, 94172, 106849, 141258, 213698, 282516, 320547, 427396, 641094, 1282188, 1389037, 2778074, 4167111, 5556148, 8334222, 16668444]

約数ペア:

[(1, 16668444), (2, 8334222), (3, 5556148), (4, 4167111), (6, 2778074), (12, 1389037), (13, 1282188), (26, 641094), (39, 427396), (52, 320547), (59, 282516), (78, 213698), (118, 141258), (156, 106849), (177, 94172), (236, 70629), (354, 47086), (708, 23543), (767, 21732), (1534, 10866), (1811, 9204), (2301, 7244), (3068, 5433), (3622, 4602)]