25209428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 46972800

約数和(自身を除く): 21763372

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 3727, 6764, 7454, 14908, 70813, 141626, 283252, 331703, 663406, 1326812, 6302357, 12604714, 25209428]

約数ペア:

[(1, 25209428), (2, 12604714), (4, 6302357), (19, 1326812), (38, 663406), (76, 331703), (89, 283252), (178, 141626), (356, 70813), (1691, 14908), (3382, 7454), (3727, 6764)]