25578228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 39308748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1451, 1469, 2902, 2938, 4353, 4407, 5804, 5876, 8706, 8814, 17412, 17628, 18863, 37726, 56589, 75452, 113178, 163963, 226356, 327926, 491889, 655852, 983778, 1967556, 2131519, 4263038, 6394557, 8526076, 12789114, 25578228]

約数ペア:

[(1, 25578228), (2, 12789114), (3, 8526076), (4, 6394557), (6, 4263038), (12, 2131519), (13, 1967556), (26, 983778), (39, 655852), (52, 491889), (78, 327926), (113, 226356), (156, 163963), (226, 113178), (339, 75452), (452, 56589), (678, 37726), (1356, 18863), (1451, 17628), (1469, 17412), (2902, 8814), (2938, 8706), (4353, 5876), (4407, 5804)]