858405616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{10771}}^1$

素因数の和:11089

約数の個数: 40

約数和(自身を含む): 1767168144

約数和(自身を除く): 908762528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 586, 1172, 2344, 4688, 4981, 9962, 10771, 19924, 21542, 39848, 43084, 79696, 86168, 172336, 183107, 366214, 732428, 1464856, 2929712, 3155903, 6311806, 12623612, 25247224, 50494448, 53650351, 107300702, 214601404, 429202808, 858405616]

約数ペア:

[(1, 858405616), (2, 429202808), (4, 214601404), (8, 107300702), (16, 53650351), (17, 50494448), (34, 25247224), (68, 12623612), (136, 6311806), (272, 3155903), (293, 2929712), (586, 1464856), (1172, 732428), (2344, 366214), (4688, 183107), (4981, 172336), (9962, 86168), (10771, 79696), (19924, 43084), (21542, 39848)]