16442672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 34319232

約数和(自身を除く): 17876560

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 991, 1037, 1982, 2074, 3964, 4148, 7928, 8296, 15856, 16592, 16847, 33694, 60451, 67388, 120902, 134776, 241804, 269552, 483608, 967216, 1027667, 2055334, 4110668, 8221336, 16442672]

約数ペア:

[(1, 16442672), (2, 8221336), (4, 4110668), (8, 2055334), (16, 1027667), (17, 967216), (34, 483608), (61, 269552), (68, 241804), (122, 134776), (136, 120902), (244, 67388), (272, 60451), (488, 33694), (976, 16847), (991, 16592), (1037, 15856), (1982, 8296), (2074, 7928), (3964, 4148)]