2045989465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{87679}}^1$

素因数の和:88056

約数の個数: 16

約数和(自身を含む): 2651443200

約数和(自身を除く): 605453735

約数列:

[1, 5, 13, 65, 359, 1795, 4667, 23335, 87679, 438395, 1139827, 5699135, 31476761, 157383805, 409197893, 2045989465]

約数ペア:

[(1, 2045989465), (5, 409197893), (13, 157383805), (65, 31476761), (359, 5699135), (1795, 1139827), (4667, 438395), (23335, 87679)]