25392402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 63378432

約数和(自身を除く): 37986030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1471, 1918, 2466, 2877, 2942, 4413, 5754, 8631, 8826, 10297, 13239, 17262, 20594, 26478, 30891, 61782, 92673, 185346, 201527, 403054, 604581, 1209162, 1410689, 1813743, 2821378, 3627486, 4232067, 8464134, 12696201, 25392402]

約数ペア:

[(1, 25392402), (2, 12696201), (3, 8464134), (6, 4232067), (7, 3627486), (9, 2821378), (14, 1813743), (18, 1410689), (21, 1209162), (42, 604581), (63, 403054), (126, 201527), (137, 185346), (274, 92673), (411, 61782), (822, 30891), (959, 26478), (1233, 20594), (1471, 17262), (1918, 13239), (2466, 10297), (2877, 8826), (2942, 8631), (4413, 5754)]