25255826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16216174

約数列:

[1, 2, 19, 38, 47, 79, 94, 158, 179, 358, 893, 1501, 1786, 3002, 3401, 3713, 6802, 7426, 8413, 14141, 16826, 28282, 70547, 141094, 159847, 268679, 319694, 537358, 664627, 1329254, 12627913, 25255826]

約数ペア:

[(1, 25255826), (2, 12627913), (19, 1329254), (38, 664627), (47, 537358), (79, 319694), (94, 268679), (158, 159847), (179, 141094), (358, 70547), (893, 28282), (1501, 16826), (1786, 14141), (3002, 8413), (3401, 7426), (3713, 6802)]