39687284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8387}}^1$

素因数の和:8424

約数の個数: 36

約数和(自身を含む): 85960224

約数和(自身を除く): 46272940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8387, 16774, 33548, 58709, 109031, 117418, 218062, 234836, 436124, 763217, 1417403, 1526434, 2834806, 3052868, 5669612, 9921821, 19843642, 39687284]

約数ペア:

[(1, 39687284), (2, 19843642), (4, 9921821), (7, 5669612), (13, 3052868), (14, 2834806), (26, 1526434), (28, 1417403), (52, 763217), (91, 436124), (169, 234836), (182, 218062), (338, 117418), (364, 109031), (676, 58709), (1183, 33548), (2366, 16774), (4732, 8387)]