40990266

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 94617600

約数和(自身を除く): 53627334

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 127, 129, 139, 254, 258, 278, 381, 387, 417, 762, 774, 834, 1143, 1161, 1251, 2286, 2322, 2502, 3429, 3753, 5461, 5977, 6858, 7506, 10922, 11954, 16383, 17653, 17931, 32766, 35306, 35862, 49149, 52959, 53793, 98298, 105918, 107586, 147447, 158877, 161379, 294894, 317754, 322758, 476631, 759079, 953262, 1518158, 2277237, 4554474, 6831711, 13663422, 20495133, 40990266]

約数ペア:

[(1, 40990266), (2, 20495133), (3, 13663422), (6, 6831711), (9, 4554474), (18, 2277237), (27, 1518158), (43, 953262), (54, 759079), (86, 476631), (127, 322758), (129, 317754), (139, 294894), (254, 161379), (258, 158877), (278, 147447), (381, 107586), (387, 105918), (417, 98298), (762, 53793), (774, 52959), (834, 49149), (1143, 35862), (1161, 35306), (1251, 32766), (2286, 17931), (2322, 17653), (2502, 16383), (3429, 11954), (3753, 10922), (5461, 7506), (5977, 6858)]