39617318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 70272000

約数和(自身を除く): 30654682

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 169, 199, 247, 338, 398, 403, 494, 589, 806, 1178, 2587, 3211, 3781, 5174, 5239, 6169, 6422, 7562, 7657, 10478, 12338, 15314, 33631, 49153, 67262, 80197, 98306, 99541, 117211, 160394, 199082, 234422, 638989, 1042561, 1277978, 1523743, 2085122, 3047486, 19808659, 39617318]

約数ペア:

[(1, 39617318), (2, 19808659), (13, 3047486), (19, 2085122), (26, 1523743), (31, 1277978), (38, 1042561), (62, 638989), (169, 234422), (199, 199082), (247, 160394), (338, 117211), (398, 99541), (403, 98306), (494, 80197), (589, 67262), (806, 49153), (1178, 33631), (2587, 15314), (3211, 12338), (3781, 10478), (5174, 7657), (5239, 7562), (6169, 6422)]