16940432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 35357112

約数和(自身を除く): 18416680

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1021, 1037, 2042, 2074, 4084, 4148, 8168, 8296, 16336, 16592, 17357, 34714, 62281, 69428, 124562, 138856, 249124, 277712, 498248, 996496, 1058777, 2117554, 4235108, 8470216, 16940432]

約数ペア:

[(1, 16940432), (2, 8470216), (4, 4235108), (8, 2117554), (16, 1058777), (17, 996496), (34, 498248), (61, 277712), (68, 249124), (122, 138856), (136, 124562), (244, 69428), (272, 62281), (488, 34714), (976, 17357), (1021, 16592), (1037, 16336), (2042, 8296), (2074, 8168), (4084, 4148)]