15281708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 15835252

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 293, 442, 586, 767, 884, 1003, 1172, 1534, 2006, 3068, 3809, 4012, 4981, 7618, 9962, 13039, 15236, 17287, 19924, 26078, 34574, 52156, 64753, 69148, 129506, 224731, 259012, 293879, 449462, 587758, 898924, 1175516, 3820427, 7640854, 15281708]

約数ペア:

[(1, 15281708), (2, 7640854), (4, 3820427), (13, 1175516), (17, 898924), (26, 587758), (34, 449462), (52, 293879), (59, 259012), (68, 224731), (118, 129506), (221, 69148), (236, 64753), (293, 52156), (442, 34574), (586, 26078), (767, 19924), (884, 17287), (1003, 15236), (1172, 13039), (1534, 9962), (2006, 7618), (3068, 4981), (3809, 4012)]