12391155838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{671753}}^1$

素因数の和:672179

約数の個数: 16

約数和(自身を含む): 19443247776

約数和(自身を除く): 7052091938

約数列:

[1, 2, 23, 46, 401, 802, 9223, 18446, 671753, 1343506, 15450319, 30900638, 269372953, 538745906, 6195577919, 12391155838]

約数ペア:

[(1, 12391155838), (2, 6195577919), (23, 538745906), (46, 269372953), (401, 30900638), (802, 15450319), (9223, 1343506), (18446, 671753)]