2018779532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139457}}^1$

素因数の和:139526

約数の個数: 48

約数和(自身を含む): 4498357248

約数和(自身を除く): 2479577716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 139457, 278914, 557828, 976199, 1534027, 1952398, 3068054, 3904796, 6136108, 6554479, 10738189, 13108958, 21476378, 26217916, 42952756, 45881353, 72099269, 91762706, 144198538, 183525412, 288397076, 504694883, 1009389766, 2018779532]

約数ペア:

[(1, 2018779532), (2, 1009389766), (4, 504694883), (7, 288397076), (11, 183525412), (14, 144198538), (22, 91762706), (28, 72099269), (44, 45881353), (47, 42952756), (77, 26217916), (94, 21476378), (154, 13108958), (188, 10738189), (308, 6554479), (329, 6136108), (517, 3904796), (658, 3068054), (1034, 1952398), (1316, 1534027), (2068, 976199), (3619, 557828), (7238, 278914), (14476, 139457)]