25939494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 66439680

約数和(自身を除く): 40500186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 326, 378, 421, 489, 842, 978, 1141, 1263, 1467, 2282, 2526, 2934, 2947, 3423, 3789, 4401, 5894, 6846, 7578, 8802, 8841, 10269, 11367, 17682, 20538, 22734, 26523, 30807, 53046, 61614, 68623, 79569, 137246, 159138, 205869, 411738, 480361, 617607, 960722, 1235214, 1441083, 1852821, 2882166, 3705642, 4323249, 8646498, 12969747, 25939494]

約数ペア:

[(1, 25939494), (2, 12969747), (3, 8646498), (6, 4323249), (7, 3705642), (9, 2882166), (14, 1852821), (18, 1441083), (21, 1235214), (27, 960722), (42, 617607), (54, 480361), (63, 411738), (126, 205869), (163, 159138), (189, 137246), (326, 79569), (378, 68623), (421, 61614), (489, 53046), (842, 30807), (978, 26523), (1141, 22734), (1263, 20538), (1467, 17682), (2282, 11367), (2526, 10269), (2934, 8841), (2947, 8802), (3423, 7578), (3789, 6846), (4401, 5894)]