2178503998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{12973}}^1$

素因数の和:13452

約数の個数: 32

約数和(自身を含む): 3783218400

約数和(自身を除く): 1604714402

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 449, 898, 4939, 7633, 9878, 12973, 15266, 25946, 83963, 142703, 167926, 220541, 285406, 441082, 2425951, 4851902, 5824877, 11649754, 64073647, 99022909, 128147294, 198045818, 1089251999, 2178503998]

約数ペア:

[(1, 2178503998), (2, 1089251999), (11, 198045818), (17, 128147294), (22, 99022909), (34, 64073647), (187, 11649754), (374, 5824877), (449, 4851902), (898, 2425951), (4939, 441082), (7633, 285406), (9878, 220541), (12973, 167926), (15266, 142703), (25946, 83963)]