40265978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 66960000

約数和(自身を除く): 26694022

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 551, 599, 1102, 1159, 1198, 1769, 2318, 3538, 11381, 17371, 22762, 33611, 34742, 36539, 67222, 73078, 330049, 660098, 694241, 1059631, 1388482, 2119262, 20132989, 40265978]

約数ペア:

[(1, 40265978), (2, 20132989), (19, 2119262), (29, 1388482), (38, 1059631), (58, 694241), (61, 660098), (122, 330049), (551, 73078), (599, 67222), (1102, 36539), (1159, 34742), (1198, 33611), (1769, 22762), (2318, 17371), (3538, 11381)]