38726457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 69341184

約数和(自身を除く): 30614727

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 69, 77, 111, 161, 197, 231, 253, 259, 407, 483, 591, 759, 777, 851, 1221, 1379, 1771, 2167, 2553, 2849, 4137, 4531, 5313, 5957, 6501, 7289, 8547, 9361, 13593, 15169, 17871, 21867, 28083, 31717, 45507, 49841, 51023, 65527, 80179, 95151, 149523, 153069, 167647, 196581, 240537, 348887, 502941, 561253, 1046661, 1173529, 1683759, 1844117, 3520587, 5532351, 12908819, 38726457]

約数ペア:

[(1, 38726457), (3, 12908819), (7, 5532351), (11, 3520587), (21, 1844117), (23, 1683759), (33, 1173529), (37, 1046661), (69, 561253), (77, 502941), (111, 348887), (161, 240537), (197, 196581), (231, 167647), (253, 153069), (259, 149523), (407, 95151), (483, 80179), (591, 65527), (759, 51023), (777, 49841), (851, 45507), (1221, 31717), (1379, 28083), (1771, 21867), (2167, 17871), (2553, 15169), (2849, 13593), (4137, 9361), (4531, 8547), (5313, 7289), (5957, 6501)]