25989642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 64658880

約数和(自身を除く): 38669238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 659, 939, 1318, 1878, 1977, 2191, 2817, 3954, 4382, 4613, 5634, 5931, 6573, 9226, 11862, 13146, 13839, 19719, 27678, 39438, 41517, 83034, 206267, 412534, 618801, 1237602, 1443869, 1856403, 2887738, 3712806, 4331607, 8663214, 12994821, 25989642]

約数ペア:

[(1, 25989642), (2, 12994821), (3, 8663214), (6, 4331607), (7, 3712806), (9, 2887738), (14, 1856403), (18, 1443869), (21, 1237602), (42, 618801), (63, 412534), (126, 206267), (313, 83034), (626, 41517), (659, 39438), (939, 27678), (1318, 19719), (1878, 13839), (1977, 13146), (2191, 11862), (2817, 9226), (3954, 6573), (4382, 5931), (4613, 5634)]