499967572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{733}}^1\times {\mathrm{1009}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 949656540

約数和(自身を除く): 449688968

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 733, 1009, 1466, 2018, 2932, 4036, 9529, 13117, 19058, 26234, 38116, 52468, 123877, 170521, 247754, 341042, 495508, 682084, 739597, 1479194, 2958388, 9614761, 19229522, 38459044, 124991893, 249983786, 499967572]

約数ペア:

[(1, 499967572), (2, 249983786), (4, 124991893), (13, 38459044), (26, 19229522), (52, 9614761), (169, 2958388), (338, 1479194), (676, 739597), (733, 682084), (1009, 495508), (1466, 341042), (2018, 247754), (2932, 170521), (4036, 123877), (9529, 52468), (13117, 38116), (19058, 26234)]