1680458978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{1583}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 2793491712

約数和(自身を除く): 1113032734

約数列:

[1, 2, 11, 22, 73, 146, 661, 803, 1322, 1583, 1606, 3166, 7271, 14542, 17413, 34826, 48253, 96506, 115559, 231118, 530783, 1046363, 1061566, 1271149, 2092726, 2542298, 11509993, 23019986, 76384499, 152768998, 840229489, 1680458978]

約数ペア:

[(1, 1680458978), (2, 840229489), (11, 152768998), (22, 76384499), (73, 23019986), (146, 11509993), (661, 2542298), (803, 2092726), (1322, 1271149), (1583, 1061566), (1606, 1046363), (3166, 530783), (7271, 231118), (14542, 115559), (17413, 96506), (34826, 48253)]