25492804

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 45624600

約数和(自身を除く): 20131796

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 404, 709, 1418, 2836, 8989, 17978, 35956, 63101, 71609, 126202, 143218, 252404, 286436, 6373201, 12746402, 25492804]

約数ペア:

[(1, 25492804), (2, 12746402), (4, 6373201), (89, 286436), (101, 252404), (178, 143218), (202, 126202), (356, 71609), (404, 63101), (709, 35956), (1418, 17978), (2836, 8989)]