1355276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 2598960

約数和(自身を除く): 1243684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 389, 778, 871, 1556, 1742, 3484, 5057, 10114, 20228, 26063, 52126, 104252, 338819, 677638, 1355276]

約数ペア:

[(1, 1355276), (2, 677638), (4, 338819), (13, 104252), (26, 52126), (52, 26063), (67, 20228), (134, 10114), (268, 5057), (389, 3484), (778, 1742), (871, 1556)]