2017697836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{385351}}^1$

素因数の和:385390

約数の個数: 48

約数和(自身を含む): 4661217792

約数和(自身を除く): 2643519956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 385351, 770702, 1541404, 2697457, 4238861, 5394914, 6550967, 8477722, 10789828, 13101934, 16955444, 26203868, 29672027, 45856769, 59344054, 72060637, 91713538, 118688108, 144121274, 183427076, 288242548, 504424459, 1008848918, 2017697836]

約数ペア:

[(1, 2017697836), (2, 1008848918), (4, 504424459), (7, 288242548), (11, 183427076), (14, 144121274), (17, 118688108), (22, 91713538), (28, 72060637), (34, 59344054), (44, 45856769), (68, 29672027), (77, 26203868), (119, 16955444), (154, 13101934), (187, 10789828), (238, 8477722), (308, 6550967), (374, 5394914), (476, 4238861), (748, 2697457), (1309, 1541404), (2618, 770702), (5236, 385351)]