2112488

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 4894020

約数和(自身を除く): 2781532

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 317, 392, 476, 634, 833, 952, 1268, 1666, 2219, 2536, 3332, 4438, 5389, 6664, 8876, 10778, 15533, 17752, 21556, 31066, 37723, 43112, 62132, 75446, 124264, 150892, 264061, 301784, 528122, 1056244, 2112488]

約数ペア:

[(1, 2112488), (2, 1056244), (4, 528122), (7, 301784), (8, 264061), (14, 150892), (17, 124264), (28, 75446), (34, 62132), (49, 43112), (56, 37723), (68, 31066), (98, 21556), (119, 17752), (136, 15533), (196, 10778), (238, 8876), (317, 6664), (392, 5389), (476, 4438), (634, 3332), (833, 2536), (952, 2219), (1268, 1666)]