22802156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 36

約数和(自身を含む): 43810200

約数和(自身を除く): 21008044

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 379, 676, 758, 1157, 1516, 2314, 4628, 4927, 9854, 15041, 19708, 30082, 33731, 60164, 64051, 67462, 128102, 134924, 256204, 438503, 877006, 1754012, 5700539, 11401078, 22802156]

約数ペア:

[(1, 22802156), (2, 11401078), (4, 5700539), (13, 1754012), (26, 877006), (52, 438503), (89, 256204), (169, 134924), (178, 128102), (338, 67462), (356, 64051), (379, 60164), (676, 33731), (758, 30082), (1157, 19708), (1516, 15041), (2314, 9854), (4628, 4927)]