1913758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 3890304

約数和(自身を除く): 1976546

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 154, 187, 238, 289, 301, 374, 473, 578, 602, 731, 946, 1309, 1462, 2023, 2618, 3179, 3311, 4046, 5117, 6358, 6622, 8041, 10234, 12427, 16082, 22253, 24854, 44506, 56287, 86989, 112574, 136697, 173978, 273394, 956879, 1913758]

約数ペア:

[(1, 1913758), (2, 956879), (7, 273394), (11, 173978), (14, 136697), (17, 112574), (22, 86989), (34, 56287), (43, 44506), (77, 24854), (86, 22253), (119, 16082), (154, 12427), (187, 10234), (238, 8041), (289, 6622), (301, 6358), (374, 5117), (473, 4046), (578, 3311), (602, 3179), (731, 2618), (946, 2023), (1309, 1462)]