39281008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 83960400

約数和(自身を除く): 44679392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 169, 199, 208, 292, 338, 398, 584, 676, 796, 949, 1168, 1352, 1592, 1898, 2587, 2704, 3184, 3796, 5174, 7592, 10348, 12337, 14527, 15184, 20696, 24674, 29054, 33631, 41392, 49348, 58108, 67262, 98696, 116216, 134524, 188851, 197392, 232432, 269048, 377702, 538096, 755404, 1510808, 2455063, 3021616, 4910126, 9820252, 19640504, 39281008]

約数ペア:

[(1, 39281008), (2, 19640504), (4, 9820252), (8, 4910126), (13, 3021616), (16, 2455063), (26, 1510808), (52, 755404), (73, 538096), (104, 377702), (146, 269048), (169, 232432), (199, 197392), (208, 188851), (292, 134524), (338, 116216), (398, 98696), (584, 67262), (676, 58108), (796, 49348), (949, 41392), (1168, 33631), (1352, 29054), (1592, 24674), (1898, 20696), (2587, 15184), (2704, 14527), (3184, 12337), (3796, 10348), (5174, 7592)]