25321142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 48952512

約数和(自身を除く): 23631370

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 83, 98, 154, 166, 283, 539, 566, 581, 913, 1078, 1162, 1826, 1981, 3113, 3962, 4067, 6226, 6391, 8134, 12782, 13867, 21791, 23489, 27734, 43582, 44737, 46978, 89474, 152537, 164423, 258379, 305074, 328846, 516758, 1150961, 1808653, 2301922, 3617306, 12660571, 25321142]

約数ペア:

[(1, 25321142), (2, 12660571), (7, 3617306), (11, 2301922), (14, 1808653), (22, 1150961), (49, 516758), (77, 328846), (83, 305074), (98, 258379), (154, 164423), (166, 152537), (283, 89474), (539, 46978), (566, 44737), (581, 43582), (913, 27734), (1078, 23489), (1162, 21791), (1826, 13867), (1981, 12782), (3113, 8134), (3962, 6391), (4067, 6226)]