38649506

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19861}}^1$

素因数の和:20009

約数の個数: 16

約数和(自身を含む): 66736320

約数和(自身を除く): 28086814

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 19861, 39722, 139027, 278054, 2760679, 5521358, 19324753, 38649506]

約数ペア:

[(1, 38649506), (2, 19324753), (7, 5521358), (14, 2760679), (139, 278054), (278, 139027), (973, 39722), (1946, 19861)]