2228156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2674756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 151, 217, 238, 302, 434, 476, 527, 604, 868, 1054, 1057, 2108, 2114, 2567, 3689, 4228, 4681, 5134, 7378, 9362, 10268, 14756, 17969, 18724, 32767, 35938, 65534, 71876, 79577, 131068, 159154, 318308, 557039, 1114078, 2228156]

約数ペア:

[(1, 2228156), (2, 1114078), (4, 557039), (7, 318308), (14, 159154), (17, 131068), (28, 79577), (31, 71876), (34, 65534), (62, 35938), (68, 32767), (119, 18724), (124, 17969), (151, 14756), (217, 10268), (238, 9362), (302, 7378), (434, 5134), (476, 4681), (527, 4228), (604, 3689), (868, 2567), (1054, 2114), (1057, 2108)]