505641794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{19597}}^1$

素因数の和:19722

約数の個数: 32

約数和(自身を含む): 921889920

約数和(自身を除く): 416248126

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 12901, 19597, 25802, 39194, 137179, 274358, 372343, 744686, 1900909, 2606401, 3801818, 5212802, 13306363, 26612726, 36117271, 72234542, 252820897, 505641794]

約数ペア:

[(1, 505641794), (2, 252820897), (7, 72234542), (14, 36117271), (19, 26612726), (38, 13306363), (97, 5212802), (133, 3801818), (194, 2606401), (266, 1900909), (679, 744686), (1358, 372343), (1843, 274358), (3686, 137179), (12901, 39194), (19597, 25802)]