2178889202

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{4289}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 3778220160

約数和(自身を除く): 1599330958

約数列:

[1, 2, 7, 14, 131, 262, 277, 554, 917, 1834, 1939, 3878, 4289, 8578, 30023, 36287, 60046, 72574, 254009, 508018, 561859, 1123718, 1188053, 2376106, 3933013, 7866026, 8316371, 16632742, 155634943, 311269886, 1089444601, 2178889202]

約数ペア:

[(1, 2178889202), (2, 1089444601), (7, 311269886), (14, 155634943), (131, 16632742), (262, 8316371), (277, 7866026), (554, 3933013), (917, 2376106), (1834, 1188053), (1939, 1123718), (3878, 561859), (4289, 508018), (8578, 254009), (30023, 72574), (36287, 60046)]