38863149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 18713811

約数列:

[1, 3, 13, 39, 67, 107, 139, 201, 321, 417, 871, 1391, 1807, 2613, 4173, 5421, 7169, 9313, 14873, 21507, 27939, 44619, 93197, 121069, 193349, 279591, 363207, 580047, 996491, 2989473, 12954383, 38863149]

約数ペア:

[(1, 38863149), (3, 12954383), (13, 2989473), (39, 996491), (67, 580047), (107, 363207), (139, 279591), (201, 193349), (321, 121069), (417, 93197), (871, 44619), (1391, 27939), (1807, 21507), (2613, 14873), (4173, 9313), (5421, 7169)]