12916884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 32002880

約数和(自身を除く): 19085996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 181, 228, 313, 362, 543, 626, 724, 939, 1086, 1252, 1878, 2172, 3439, 3756, 5947, 6878, 10317, 11894, 13756, 17841, 20634, 23788, 35682, 41268, 56653, 71364, 113306, 169959, 226612, 339918, 679836, 1076407, 2152814, 3229221, 4305628, 6458442, 12916884]

約数ペア:

[(1, 12916884), (2, 6458442), (3, 4305628), (4, 3229221), (6, 2152814), (12, 1076407), (19, 679836), (38, 339918), (57, 226612), (76, 169959), (114, 113306), (181, 71364), (228, 56653), (313, 41268), (362, 35682), (543, 23788), (626, 20634), (724, 17841), (939, 13756), (1086, 11894), (1252, 10317), (1878, 6878), (2172, 5947), (3439, 3756)]