25916826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 57183840

約数和(自身を除く): 31267014

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 419, 507, 793, 838, 1014, 1257, 1586, 2379, 2514, 4758, 5447, 10309, 10894, 16341, 20618, 25559, 30927, 32682, 51118, 61854, 70811, 76677, 141622, 153354, 212433, 332267, 424866, 664534, 996801, 1993602, 4319471, 8638942, 12958413, 25916826]

約数ペア:

[(1, 25916826), (2, 12958413), (3, 8638942), (6, 4319471), (13, 1993602), (26, 996801), (39, 664534), (61, 424866), (78, 332267), (122, 212433), (169, 153354), (183, 141622), (338, 76677), (366, 70811), (419, 61854), (507, 51118), (793, 32682), (838, 30927), (1014, 25559), (1257, 20618), (1586, 16341), (2379, 10894), (2514, 10309), (4758, 5447)]