2712008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 5556600

約数和(自身を除く): 2844592

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 293, 356, 586, 712, 1157, 1172, 2314, 2344, 3809, 4628, 7618, 9256, 15236, 26077, 30472, 52154, 104308, 208616, 339001, 678002, 1356004, 2712008]

約数ペア:

[(1, 2712008), (2, 1356004), (4, 678002), (8, 339001), (13, 208616), (26, 104308), (52, 52154), (89, 30472), (104, 26077), (178, 15236), (293, 9256), (356, 7618), (586, 4628), (712, 3809), (1157, 2344), (1172, 2314)]