40115958

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 82609632

約数和(自身を除く): 42493674

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 313, 521, 626, 939, 1042, 1563, 1878, 3126, 12833, 21361, 25666, 38499, 42722, 64083, 76998, 128166, 163073, 326146, 489219, 978438, 6685993, 13371986, 20057979, 40115958]

約数ペア:

[(1, 40115958), (2, 20057979), (3, 13371986), (6, 6685993), (41, 978438), (82, 489219), (123, 326146), (246, 163073), (313, 128166), (521, 76998), (626, 64083), (939, 42722), (1042, 38499), (1563, 25666), (1878, 21361), (3126, 12833)]