25530856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7969

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 27691544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 7919, 15838, 31676, 63352, 102947, 205894, 245489, 411788, 490978, 823576, 981956, 1963912, 3191357, 6382714, 12765428, 25530856]

約数ペア:

[(1, 25530856), (2, 12765428), (4, 6382714), (8, 3191357), (13, 1963912), (26, 981956), (31, 823576), (52, 490978), (62, 411788), (104, 245489), (124, 205894), (248, 102947), (403, 63352), (806, 31676), (1612, 15838), (3224, 7919)]