2016271504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{108917}}^1$

素因数の和:109027

約数の個数: 40

約数和(自身を含む): 4254337080

約数和(自身を除く): 2238065576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 108917, 217834, 435668, 871336, 1415921, 1742672, 2831842, 5663684, 9693613, 11327368, 19387226, 22654736, 38774452, 77548904, 126016969, 155097808, 252033938, 504067876, 1008135752, 2016271504]

約数ペア:

[(1, 2016271504), (2, 1008135752), (4, 504067876), (8, 252033938), (13, 155097808), (16, 126016969), (26, 77548904), (52, 38774452), (89, 22654736), (104, 19387226), (178, 11327368), (208, 9693613), (356, 5663684), (712, 2831842), (1157, 1742672), (1424, 1415921), (2314, 871336), (4628, 435668), (9256, 217834), (18512, 108917)]