11989406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 22075872

約数和(自身を除く): 10086466

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 103, 121, 143, 206, 242, 286, 407, 481, 814, 962, 1133, 1339, 1573, 2266, 2678, 3146, 3811, 4477, 5291, 7622, 8954, 10582, 12463, 14729, 24926, 29458, 41921, 49543, 58201, 83842, 99086, 116402, 162019, 324038, 461131, 544973, 922262, 1089946, 5994703, 11989406]

約数ペア:

[(1, 11989406), (2, 5994703), (11, 1089946), (13, 922262), (22, 544973), (26, 461131), (37, 324038), (74, 162019), (103, 116402), (121, 99086), (143, 83842), (206, 58201), (242, 49543), (286, 41921), (407, 29458), (481, 24926), (814, 14729), (962, 12463), (1133, 10582), (1339, 8954), (1573, 7622), (2266, 5291), (2678, 4477), (3146, 3811)]