2179892

素因数分解:

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

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4647552

約数和(自身を除く): 2467660

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 103, 143, 148, 206, 286, 407, 412, 481, 572, 814, 962, 1133, 1339, 1628, 1924, 2266, 2678, 3811, 4532, 5291, 5356, 7622, 10582, 14729, 15244, 21164, 29458, 41921, 49543, 58916, 83842, 99086, 167684, 198172, 544973, 1089946, 2179892]

約数ペア:

[(1, 2179892), (2, 1089946), (4, 544973), (11, 198172), (13, 167684), (22, 99086), (26, 83842), (37, 58916), (44, 49543), (52, 41921), (74, 29458), (103, 21164), (143, 15244), (148, 14729), (206, 10582), (286, 7622), (407, 5356), (412, 5291), (481, 4532), (572, 3811), (814, 2678), (962, 2266), (1133, 1924), (1339, 1628)]