40247746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 79212672

約数和(自身を除く): 38964926

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1033, 1694, 1771, 2066, 2783, 3542, 5566, 7231, 11363, 14462, 19481, 22726, 23759, 38962, 47518, 79541, 124993, 159082, 166313, 249986, 261349, 332626, 522698, 874951, 1749902, 1829443, 2874839, 3658886, 5749678, 20123873, 40247746]

約数ペア:

[(1, 40247746), (2, 20123873), (7, 5749678), (11, 3658886), (14, 2874839), (22, 1829443), (23, 1749902), (46, 874951), (77, 522698), (121, 332626), (154, 261349), (161, 249986), (242, 166313), (253, 159082), (322, 124993), (506, 79541), (847, 47518), (1033, 38962), (1694, 23759), (1771, 22726), (2066, 19481), (2783, 14462), (3542, 11363), (5566, 7231)]