8221336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 16606080

約数和(自身を除く): 8384744

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 991, 1037, 1982, 2074, 3964, 4148, 7928, 8296, 16847, 33694, 60451, 67388, 120902, 134776, 241804, 483608, 1027667, 2055334, 4110668, 8221336]

約数ペア:

[(1, 8221336), (2, 4110668), (4, 2055334), (8, 1027667), (17, 483608), (34, 241804), (61, 134776), (68, 120902), (122, 67388), (136, 60451), (244, 33694), (488, 16847), (991, 8296), (1037, 7928), (1982, 4148), (2074, 3964)]