2080686088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{25229}}^1$

素因数の和:25322

約数の個数: 48

約数和(自身を含む): 4293893700

約数和(自身を除く): 2213207612

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1352, 1586, 3172, 6344, 10309, 20618, 25229, 41236, 50458, 82472, 100916, 201832, 327977, 655954, 1311908, 1538969, 2623816, 3077938, 4263701, 6155876, 8527402, 12311752, 17054804, 20006597, 34109608, 40013194, 80026388, 160052776, 260085761, 520171522, 1040343044, 2080686088]

約数ペア:

[(1, 2080686088), (2, 1040343044), (4, 520171522), (8, 260085761), (13, 160052776), (26, 80026388), (52, 40013194), (61, 34109608), (104, 20006597), (122, 17054804), (169, 12311752), (244, 8527402), (338, 6155876), (488, 4263701), (676, 3077938), (793, 2623816), (1352, 1538969), (1586, 1311908), (3172, 655954), (6344, 327977), (10309, 201832), (20618, 100916), (25229, 82472), (41236, 50458)]