7121436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 20111616

約数和(自身を除く): 12990180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 4987, 9974, 14961, 19948, 29922, 34909, 59844, 69818, 84779, 104727, 139636, 169558, 209454, 254337, 339116, 418908, 508674, 593453, 1017348, 1186906, 1780359, 2373812, 3560718, 7121436]

約数ペア:

[(1, 7121436), (2, 3560718), (3, 2373812), (4, 1780359), (6, 1186906), (7, 1017348), (12, 593453), (14, 508674), (17, 418908), (21, 339116), (28, 254337), (34, 209454), (42, 169558), (51, 139636), (68, 104727), (84, 84779), (102, 69818), (119, 59844), (204, 34909), (238, 29922), (357, 19948), (476, 14961), (714, 9974), (1428, 4987)]