25509558

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 26704842

約数列:

[1, 2, 3, 6, 73, 139, 146, 219, 278, 417, 419, 438, 834, 838, 1257, 2514, 10147, 20294, 30441, 30587, 58241, 60882, 61174, 91761, 116482, 174723, 183522, 349446, 4251593, 8503186, 12754779, 25509558]

約数ペア:

[(1, 25509558), (2, 12754779), (3, 8503186), (6, 4251593), (73, 349446), (139, 183522), (146, 174723), (219, 116482), (278, 91761), (417, 61174), (419, 60882), (438, 58241), (834, 30587), (838, 30441), (1257, 20294), (2514, 10147)]