25930478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 21554962

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1373, 2698, 2746, 9443, 9611, 18886, 19222, 26087, 52174, 97483, 182609, 194966, 365218, 682381, 1364762, 1852177, 3704354, 12965239, 25930478]

約数ペア:

[(1, 25930478), (2, 12965239), (7, 3704354), (14, 1852177), (19, 1364762), (38, 682381), (71, 365218), (133, 194966), (142, 182609), (266, 97483), (497, 52174), (994, 26087), (1349, 19222), (1373, 18886), (2698, 9611), (2746, 9443)]