38565163

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 50972544

約数和(自身を除く): 12407381

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 257, 679, 1261, 1547, 1649, 1799, 3341, 4369, 8827, 11543, 21437, 23387, 24929, 30583, 56797, 150059, 174503, 324077, 397579, 423793, 2268539, 2966551, 5509309, 38565163]

約数ペア:

[(1, 38565163), (7, 5509309), (13, 2966551), (17, 2268539), (91, 423793), (97, 397579), (119, 324077), (221, 174503), (257, 150059), (679, 56797), (1261, 30583), (1547, 24929), (1649, 23387), (1799, 21437), (3341, 11543), (4369, 8827)]