38218726

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 72681840

約数和(自身を除く): 34463114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 131, 182, 229, 262, 458, 637, 917, 1274, 1603, 1703, 1834, 2977, 3206, 3406, 5954, 6419, 11221, 11921, 12838, 20839, 22442, 23842, 29999, 41678, 59998, 83447, 145873, 166894, 209993, 291746, 389987, 419986, 779974, 1469951, 2729909, 2939902, 5459818, 19109363, 38218726]

約数ペア:

[(1, 38218726), (2, 19109363), (7, 5459818), (13, 2939902), (14, 2729909), (26, 1469951), (49, 779974), (91, 419986), (98, 389987), (131, 291746), (182, 209993), (229, 166894), (262, 145873), (458, 83447), (637, 59998), (917, 41678), (1274, 29999), (1603, 23842), (1703, 22442), (1834, 20839), (2977, 12838), (3206, 11921), (3406, 11221), (5954, 6419)]