40475504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 84311568

約数和(自身を除く): 43836064

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2221, 2278, 4442, 4556, 8884, 9112, 17768, 18224, 35536, 37757, 75514, 148807, 151028, 297614, 302056, 595228, 604112, 1190456, 2380912, 2529719, 5059438, 10118876, 20237752, 40475504]

約数ペア:

[(1, 40475504), (2, 20237752), (4, 10118876), (8, 5059438), (16, 2529719), (17, 2380912), (34, 1190456), (67, 604112), (68, 595228), (134, 302056), (136, 297614), (268, 151028), (272, 148807), (536, 75514), (1072, 37757), (1139, 35536), (2221, 18224), (2278, 17768), (4442, 9112), (4556, 8884)]