1978103694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{34403}}^1$

素因数の和:34489

約数の個数: 48

約数和(自身を含む): 4647017088

約数和(自身を除く): 2668913394

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1369, 1554, 2738, 4107, 8214, 9583, 19166, 28749, 34403, 57498, 68806, 103209, 206418, 240821, 481642, 722463, 1272911, 1444926, 2545822, 3818733, 7637466, 8910377, 17820754, 26731131, 47097707, 53462262, 94195414, 141293121, 282586242, 329683949, 659367898, 989051847, 1978103694]

約数ペア:

[(1, 1978103694), (2, 989051847), (3, 659367898), (6, 329683949), (7, 282586242), (14, 141293121), (21, 94195414), (37, 53462262), (42, 47097707), (74, 26731131), (111, 17820754), (222, 8910377), (259, 7637466), (518, 3818733), (777, 2545822), (1369, 1444926), (1554, 1272911), (2738, 722463), (4107, 481642), (8214, 240821), (9583, 206418), (19166, 103209), (28749, 68806), (34403, 57498)]