261020062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 435409920

約数和(自身を除く): 174389858

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 589, 817, 1178, 1333, 1634, 2666, 5153, 10306, 25327, 50654, 97907, 159743, 195814, 221579, 319486, 443158, 3035117, 4210001, 6070234, 6868949, 8420002, 13737898, 130510031, 261020062]

約数ペア:

[(1, 261020062), (2, 130510031), (19, 13737898), (31, 8420002), (38, 6868949), (43, 6070234), (62, 4210001), (86, 3035117), (589, 443158), (817, 319486), (1178, 221579), (1333, 195814), (1634, 159743), (2666, 97907), (5153, 50654), (10306, 25327)]