13180908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 34872320

約数和(自身を除く): 21691412

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 4447, 8894, 13341, 17788, 26682, 53364, 57811, 84493, 115622, 168986, 173433, 231244, 253479, 337972, 346866, 506958, 693732, 1013916, 1098409, 2196818, 3295227, 4393636, 6590454, 13180908]

約数ペア:

[(1, 13180908), (2, 6590454), (3, 4393636), (4, 3295227), (6, 2196818), (12, 1098409), (13, 1013916), (19, 693732), (26, 506958), (38, 346866), (39, 337972), (52, 253479), (57, 231244), (76, 173433), (78, 168986), (114, 115622), (156, 84493), (228, 57811), (247, 53364), (494, 26682), (741, 17788), (988, 13341), (1482, 8894), (2964, 4447)]