25516638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3889

約数の個数: 48

約数和(自身を含む): 64393056

約数和(自身を除く): 38876418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 3821, 6678, 7642, 11463, 22926, 26747, 34389, 53494, 68778, 80241, 160482, 202513, 240723, 405026, 481446, 607539, 1215078, 1417591, 1822617, 2835182, 3645234, 4252773, 8505546, 12758319, 25516638]

約数ペア:

[(1, 25516638), (2, 12758319), (3, 8505546), (6, 4252773), (7, 3645234), (9, 2835182), (14, 1822617), (18, 1417591), (21, 1215078), (42, 607539), (53, 481446), (63, 405026), (106, 240723), (126, 202513), (159, 160482), (318, 80241), (371, 68778), (477, 53494), (742, 34389), (954, 26747), (1113, 22926), (2226, 11463), (3339, 7642), (3821, 6678)]