2877284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 5673360

約数和(自身を除く): 2796076

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 131, 262, 289, 323, 524, 578, 646, 1156, 1292, 2227, 2489, 4454, 4978, 5491, 8908, 9956, 10982, 21964, 37859, 42313, 75718, 84626, 151436, 169252, 719321, 1438642, 2877284]

約数ペア:

[(1, 2877284), (2, 1438642), (4, 719321), (17, 169252), (19, 151436), (34, 84626), (38, 75718), (68, 42313), (76, 37859), (131, 21964), (262, 10982), (289, 9956), (323, 8908), (524, 5491), (578, 4978), (646, 4454), (1156, 2489), (1292, 2227)]