40815018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 92866176

約数和(自身を除く): 52051158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 311, 317, 414, 622, 634, 933, 951, 1866, 1902, 2799, 2853, 5598, 5706, 7153, 7291, 14306, 14582, 21459, 21873, 42918, 43746, 64377, 65619, 98587, 128754, 131238, 197174, 295761, 591522, 887283, 1774566, 2267501, 4535002, 6802503, 13605006, 20407509, 40815018]

約数ペア:

[(1, 40815018), (2, 20407509), (3, 13605006), (6, 6802503), (9, 4535002), (18, 2267501), (23, 1774566), (46, 887283), (69, 591522), (138, 295761), (207, 197174), (311, 131238), (317, 128754), (414, 98587), (622, 65619), (634, 64377), (933, 43746), (951, 42918), (1866, 21873), (1902, 21459), (2799, 14582), (2853, 14306), (5598, 7291), (5706, 7153)]