40073318

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 69627600

約数和(自身を除く): 29554282

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 89, 178, 289, 323, 578, 646, 697, 779, 1394, 1513, 1558, 1691, 3026, 3382, 3649, 5491, 7298, 10982, 11849, 13243, 23698, 25721, 26486, 28747, 51442, 57494, 62033, 69331, 124066, 138662, 225131, 450262, 488699, 977398, 1054561, 1178627, 2109122, 2357254, 20036659, 40073318]

約数ペア:

[(1, 40073318), (2, 20036659), (17, 2357254), (19, 2109122), (34, 1178627), (38, 1054561), (41, 977398), (82, 488699), (89, 450262), (178, 225131), (289, 138662), (323, 124066), (578, 69331), (646, 62033), (697, 57494), (779, 51442), (1394, 28747), (1513, 26486), (1558, 25721), (1691, 23698), (3026, 13243), (3382, 11849), (3649, 10982), (5491, 7298)]