2988893040028

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{237742049}}^1$

素因数の和:237742509

約数の個数: 24

約数和(自身を含む): 5991099660000

約数和(自身を除く): 3002206619972

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 237742049, 475484098, 950968196, 1664194343, 3328388686, 6656777372, 106746180001, 213492360002, 426984720004, 747223260007, 1494446520014, 2988893040028]

約数ペア:

[(1, 2988893040028), (2, 1494446520014), (4, 747223260007), (7, 426984720004), (14, 213492360002), (28, 106746180001), (449, 6656777372), (898, 3328388686), (1796, 1664194343), (3143, 950968196), (6286, 475484098), (12572, 237742049)]