131916124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4987}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 245110320

約数和(自身を除く): 113194196

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 4987, 6613, 9974, 13226, 19948, 26452, 84779, 169558, 339116, 1939943, 3879886, 7759772, 32979031, 65958062, 131916124]

約数ペア:

[(1, 131916124), (2, 65958062), (4, 32979031), (17, 7759772), (34, 3879886), (68, 1939943), (389, 339116), (778, 169558), (1556, 84779), (4987, 26452), (6613, 19948), (9974, 13226)]