1290357138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{13469}}^1$

素因数の和:15762

約数の個数: 32

約数和(自身を含む): 2950899840

約数和(自身を除く): 1660542702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2281, 4562, 6843, 13469, 13686, 15967, 26938, 31934, 40407, 47901, 80814, 94283, 95802, 188566, 282849, 565698, 30722789, 61445578, 92168367, 184336734, 215059523, 430119046, 645178569, 1290357138]

約数ペア:

[(1, 1290357138), (2, 645178569), (3, 430119046), (6, 215059523), (7, 184336734), (14, 92168367), (21, 61445578), (42, 30722789), (2281, 565698), (4562, 282849), (6843, 188566), (13469, 95802), (13686, 94283), (15967, 80814), (26938, 47901), (31934, 40407)]