22487478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 49576896

約数和(自身を除く): 27089418

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 331, 338, 402, 507, 662, 871, 993, 1014, 1742, 1986, 2613, 4303, 5226, 8606, 11323, 12909, 22177, 22646, 25818, 33969, 44354, 55939, 66531, 67938, 111878, 133062, 167817, 288301, 335634, 576602, 864903, 1729806, 3747913, 7495826, 11243739, 22487478]

約数ペア:

[(1, 22487478), (2, 11243739), (3, 7495826), (6, 3747913), (13, 1729806), (26, 864903), (39, 576602), (67, 335634), (78, 288301), (134, 167817), (169, 133062), (201, 111878), (331, 67938), (338, 66531), (402, 55939), (507, 44354), (662, 33969), (871, 25818), (993, 22646), (1014, 22177), (1742, 12909), (1986, 11323), (2613, 8606), (4303, 5226)]