38689508

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 82516896

約数和(自身を除く): 43827388

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 169, 172, 242, 286, 338, 473, 484, 559, 572, 676, 946, 1118, 1331, 1573, 1859, 1892, 2236, 2662, 3146, 3718, 5203, 5324, 6149, 6292, 7267, 7436, 10406, 12298, 14534, 17303, 20449, 20812, 24596, 29068, 34606, 40898, 57233, 67639, 69212, 79937, 81796, 114466, 135278, 159874, 224939, 228932, 270556, 319748, 449878, 744029, 879307, 899756, 1488058, 1758614, 2976116, 3517228, 9672377, 19344754, 38689508]

約数ペア:

[(1, 38689508), (2, 19344754), (4, 9672377), (11, 3517228), (13, 2976116), (22, 1758614), (26, 1488058), (43, 899756), (44, 879307), (52, 744029), (86, 449878), (121, 319748), (143, 270556), (169, 228932), (172, 224939), (242, 159874), (286, 135278), (338, 114466), (473, 81796), (484, 79937), (559, 69212), (572, 67639), (676, 57233), (946, 40898), (1118, 34606), (1331, 29068), (1573, 24596), (1859, 20812), (1892, 20449), (2236, 17303), (2662, 14534), (3146, 12298), (3718, 10406), (5203, 7436), (5324, 7267), (6149, 6292)]