1778449106

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{51871}}^1$

素因数の和:51990

約数の個数: 32

約数和(自身を含む): 3187015680

約数和(自身を除く): 1408566574

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2449, 4898, 17143, 34286, 51871, 103742, 363097, 726194, 1608001, 3216002, 4097809, 8195618, 11256007, 22512014, 28684663, 57369326, 127032079, 254064158, 889224553, 1778449106]

約数ペア:

[(1, 1778449106), (2, 889224553), (7, 254064158), (14, 127032079), (31, 57369326), (62, 28684663), (79, 22512014), (158, 11256007), (217, 8195618), (434, 4097809), (553, 3216002), (1106, 1608001), (2449, 726194), (4898, 363097), (17143, 103742), (34286, 51871)]