25417148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 46577664

約数和(自身を除く): 21160516

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2887, 4402, 5774, 8804, 11548, 89497, 178994, 204977, 357988, 409954, 819908, 6354287, 12708574, 25417148]

約数ペア:

[(1, 25417148), (2, 12708574), (4, 6354287), (31, 819908), (62, 409954), (71, 357988), (124, 204977), (142, 178994), (284, 89497), (2201, 11548), (2887, 8804), (4402, 5774)]