39990918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1163}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 87495552

約数和(自身を除く): 47504634

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 521, 1042, 1163, 1563, 2326, 3126, 3489, 5731, 6978, 11462, 12793, 17193, 25586, 34386, 38379, 76758, 605923, 1211846, 1817769, 3635538, 6665153, 13330306, 19995459, 39990918]

約数ペア:

[(1, 39990918), (2, 19995459), (3, 13330306), (6, 6665153), (11, 3635538), (22, 1817769), (33, 1211846), (66, 605923), (521, 76758), (1042, 38379), (1163, 34386), (1563, 25586), (2326, 17193), (3126, 12793), (3489, 11462), (5731, 6978)]