11284988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 23543520

約数和(自身を除く): 12258532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 181, 218, 286, 362, 436, 572, 724, 1199, 1417, 1991, 2353, 2398, 2834, 3982, 4706, 4796, 5668, 7964, 9412, 15587, 19729, 25883, 31174, 39458, 51766, 62348, 78916, 103532, 217019, 256477, 434038, 512954, 868076, 1025908, 2821247, 5642494, 11284988]

約数ペア:

[(1, 11284988), (2, 5642494), (4, 2821247), (11, 1025908), (13, 868076), (22, 512954), (26, 434038), (44, 256477), (52, 217019), (109, 103532), (143, 78916), (181, 62348), (218, 51766), (286, 39458), (362, 31174), (436, 25883), (572, 19729), (724, 15587), (1199, 9412), (1417, 7964), (1991, 5668), (2353, 4796), (2398, 4706), (2834, 3982)]