139921484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{15349}}^1$

素因数の和:15449

約数の個数: 24

約数和(自身を含む): 255301200

約数和(自身を除く): 115379716

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 15349, 30698, 61396, 660007, 813497, 1320014, 1626994, 2640028, 3253988, 34980371, 69960742, 139921484]

約数ペア:

[(1, 139921484), (2, 69960742), (4, 34980371), (43, 3253988), (53, 2640028), (86, 1626994), (106, 1320014), (172, 813497), (212, 660007), (2279, 61396), (4558, 30698), (9116, 15349)]