2391567332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{19961}}^1$

素因数の和:20372

約数の個数: 48

約数和(自身を含む): 5231640960

約数和(自身を除く): 2840073628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 778, 1556, 2723, 4279, 5446, 8558, 10892, 17116, 19961, 29953, 39922, 59906, 79844, 119812, 139727, 219571, 279454, 439142, 558908, 878284, 1536997, 3073994, 6147988, 7764829, 15529658, 31059316, 54353803, 85413119, 108707606, 170826238, 217415212, 341652476, 597891833, 1195783666, 2391567332]

約数ペア:

[(1, 2391567332), (2, 1195783666), (4, 597891833), (7, 341652476), (11, 217415212), (14, 170826238), (22, 108707606), (28, 85413119), (44, 54353803), (77, 31059316), (154, 15529658), (308, 7764829), (389, 6147988), (778, 3073994), (1556, 1536997), (2723, 878284), (4279, 558908), (5446, 439142), (8558, 279454), (10892, 219571), (17116, 139727), (19961, 119812), (29953, 79844), (39922, 59906)]