31014718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 56424960

約数和(自身を除く): 25410242

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 1579, 2806, 3158, 9821, 11053, 19642, 22106, 36317, 72634, 96319, 192638, 254219, 508438, 674233, 1348466, 2215337, 4430674, 15507359, 31014718]

約数ペア:

[(1, 31014718), (2, 15507359), (7, 4430674), (14, 2215337), (23, 1348466), (46, 674233), (61, 508438), (122, 254219), (161, 192638), (322, 96319), (427, 72634), (854, 36317), (1403, 22106), (1579, 19642), (2806, 11053), (3158, 9821)]