2013012904

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{65003}}^1$

素因数の和:65102

約数の個数: 48

約数和(自身を含む): 4446273600

約数和(自身を除く): 2433260696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 7742, 15484, 30968, 65003, 130006, 260012, 455021, 520024, 910042, 1820084, 3185147, 3640168, 5135237, 6370294, 10270474, 12740588, 20540948, 25481176, 35946659, 41081896, 71893318, 143786636, 251626613, 287573272, 503253226, 1006506452, 2013012904]

約数ペア:

[(1, 2013012904), (2, 1006506452), (4, 503253226), (7, 287573272), (8, 251626613), (14, 143786636), (28, 71893318), (49, 41081896), (56, 35946659), (79, 25481176), (98, 20540948), (158, 12740588), (196, 10270474), (316, 6370294), (392, 5135237), (553, 3640168), (632, 3185147), (1106, 1820084), (2212, 910042), (3871, 520024), (4424, 455021), (7742, 260012), (15484, 130006), (30968, 65003)]