26657228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26981}}^1$

素因数の和:27017

約数の個数: 24

約数和(自身を含む): 52884720

約数和(自身を除く): 26227492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 26981, 53962, 107924, 350753, 512639, 701506, 1025278, 1403012, 2050556, 6664307, 13328614, 26657228]

約数ペア:

[(1, 26657228), (2, 13328614), (4, 6664307), (13, 2050556), (19, 1403012), (26, 1025278), (38, 701506), (52, 512639), (76, 350753), (247, 107924), (494, 53962), (988, 26981)]