51135686

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 90402048

約数和(自身を除く): 39266362

約数列:

[1, 2, 7, 14, 43, 86, 173, 301, 346, 491, 602, 982, 1211, 2422, 3437, 6874, 7439, 14878, 21113, 42226, 52073, 84943, 104146, 147791, 169886, 295582, 594601, 1189202, 3652549, 7305098, 25567843, 51135686]

約数ペア:

[(1, 51135686), (2, 25567843), (7, 7305098), (14, 3652549), (43, 1189202), (86, 594601), (173, 295582), (301, 169886), (346, 147791), (491, 104146), (602, 84943), (982, 52073), (1211, 42226), (2422, 21113), (3437, 14878), (6874, 7439)]