40349988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17791}}^1$

素因数の和:17814

約数の個数: 60

約数和(自身を含む): 120558592

約数和(自身を除く): 80208604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 17791, 35582, 53373, 71164, 106746, 124537, 160119, 213492, 249074, 320238, 373611, 480357, 498148, 640476, 747222, 960714, 1120833, 1441071, 1494444, 1921428, 2241666, 2882142, 3362499, 4483332, 5764284, 6724998, 10087497, 13449996, 20174994, 40349988]

約数ペア:

[(1, 40349988), (2, 20174994), (3, 13449996), (4, 10087497), (6, 6724998), (7, 5764284), (9, 4483332), (12, 3362499), (14, 2882142), (18, 2241666), (21, 1921428), (27, 1494444), (28, 1441071), (36, 1120833), (42, 960714), (54, 747222), (63, 640476), (81, 498148), (84, 480357), (108, 373611), (126, 320238), (162, 249074), (189, 213492), (252, 160119), (324, 124537), (378, 106746), (567, 71164), (756, 53373), (1134, 35582), (2268, 17791)]