12345972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 30596160

約数和(自身を除く): 18250188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 313, 346, 519, 626, 692, 939, 1038, 1252, 1878, 2076, 3287, 3756, 5947, 6574, 9861, 11894, 13148, 17841, 19722, 23788, 35682, 39444, 54149, 71364, 108298, 162447, 216596, 324894, 649788, 1028831, 2057662, 3086493, 4115324, 6172986, 12345972]

約数ペア:

[(1, 12345972), (2, 6172986), (3, 4115324), (4, 3086493), (6, 2057662), (12, 1028831), (19, 649788), (38, 324894), (57, 216596), (76, 162447), (114, 108298), (173, 71364), (228, 54149), (313, 39444), (346, 35682), (519, 23788), (626, 19722), (692, 17841), (939, 13148), (1038, 11894), (1252, 9861), (1878, 6574), (2076, 5947), (3287, 3756)]