16905752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 33786720

約数和(自身を除く): 16880968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 631, 788, 1262, 1576, 2524, 3349, 5048, 6698, 10727, 13396, 21454, 26792, 42908, 85816, 124307, 248614, 497228, 994456, 2113219, 4226438, 8452876, 16905752]

約数ペア:

[(1, 16905752), (2, 8452876), (4, 4226438), (8, 2113219), (17, 994456), (34, 497228), (68, 248614), (136, 124307), (197, 85816), (394, 42908), (631, 26792), (788, 21454), (1262, 13396), (1576, 10727), (2524, 6698), (3349, 5048)]