31671978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{877}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 68441856

約数和(自身を除く): 36769878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 463, 877, 926, 1389, 1754, 2631, 2778, 5262, 6019, 11401, 12038, 18057, 22802, 34203, 36114, 68406, 406051, 812102, 1218153, 2436306, 5278663, 10557326, 15835989, 31671978]

約数ペア:

[(1, 31671978), (2, 15835989), (3, 10557326), (6, 5278663), (13, 2436306), (26, 1218153), (39, 812102), (78, 406051), (463, 68406), (877, 36114), (926, 34203), (1389, 22802), (1754, 18057), (2631, 12038), (2778, 11401), (5262, 6019)]