40019512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12413}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 83422080

約数和(自身を除く): 43402568

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12413, 24826, 49652, 99304, 161369, 322738, 384803, 645476, 769606, 1290952, 1539212, 3078424, 5002439, 10004878, 20009756, 40019512]

約数ペア:

[(1, 40019512), (2, 20009756), (4, 10004878), (8, 5002439), (13, 3078424), (26, 1539212), (31, 1290952), (52, 769606), (62, 645476), (104, 384803), (124, 322738), (248, 161369), (403, 99304), (806, 49652), (1612, 24826), (3224, 12413)]