2156947516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 3944741472

約数和(自身を除く): 1787793956

約数列:

[1, 2, 4, 41, 82, 101, 107, 164, 202, 214, 404, 428, 1217, 2434, 4141, 4387, 4868, 8282, 8774, 10807, 16564, 17548, 21614, 43228, 49897, 99794, 122917, 130219, 199588, 245834, 260438, 443087, 491668, 520876, 886174, 1772348, 5039597, 5338979, 10079194, 10677958, 13152119, 20158388, 21355916, 26304238, 52608476, 539236879, 1078473758, 2156947516]

約数ペア:

[(1, 2156947516), (2, 1078473758), (4, 539236879), (41, 52608476), (82, 26304238), (101, 21355916), (107, 20158388), (164, 13152119), (202, 10677958), (214, 10079194), (404, 5338979), (428, 5039597), (1217, 1772348), (2434, 886174), (4141, 520876), (4387, 491668), (4868, 443087), (8282, 260438), (8774, 245834), (10807, 199588), (16564, 130219), (17548, 122917), (21614, 99794), (43228, 49897)]