508768988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1397717}}^1$

素因数の和:1397741

約数の個数: 24

約数和(自身を含む): 1095810912

約数和(自身を除く): 587041924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1397717, 2795434, 5590868, 9784019, 18170321, 19568038, 36340642, 39136076, 72681284, 127192247, 254384494, 508768988]

約数ペア:

[(1, 508768988), (2, 254384494), (4, 127192247), (7, 72681284), (13, 39136076), (14, 36340642), (26, 19568038), (28, 18170321), (52, 9784019), (91, 5590868), (182, 2795434), (364, 1397717)]