39909996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17597}}^1$

素因数の和:17620

約数の個数: 60

約数和(自身を含む): 119244048

約数和(自身を除く): 79334052

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, 17597, 35194, 52791, 70388, 105582, 123179, 158373, 211164, 246358, 316746, 369537, 475119, 492716, 633492, 739074, 950238, 1108611, 1425357, 1478148, 1900476, 2217222, 2850714, 3325833, 4434444, 5701428, 6651666, 9977499, 13303332, 19954998, 39909996]

約数ペア:

[(1, 39909996), (2, 19954998), (3, 13303332), (4, 9977499), (6, 6651666), (7, 5701428), (9, 4434444), (12, 3325833), (14, 2850714), (18, 2217222), (21, 1900476), (27, 1478148), (28, 1425357), (36, 1108611), (42, 950238), (54, 739074), (63, 633492), (81, 492716), (84, 475119), (108, 369537), (126, 316746), (162, 246358), (189, 211164), (252, 158373), (324, 123179), (378, 105582), (567, 70388), (756, 52791), (1134, 35194), (2268, 17597)]