129373478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 217362432

約数和(自身を除く): 87988954

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 806, 1063, 1963, 2126, 3926, 4681, 9362, 13819, 27638, 32953, 60853, 65906, 121706, 160513, 321026, 428389, 856778, 2086669, 4173338, 4975903, 9951806, 64686739, 129373478]

約数ペア:

[(1, 129373478), (2, 64686739), (13, 9951806), (26, 4975903), (31, 4173338), (62, 2086669), (151, 856778), (302, 428389), (403, 321026), (806, 160513), (1063, 121706), (1963, 65906), (2126, 60853), (3926, 32953), (4681, 27638), (9362, 13819)]