1830556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2233700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 107, 182, 188, 214, 329, 364, 428, 611, 658, 749, 1222, 1316, 1391, 1498, 2444, 2782, 2996, 4277, 5029, 5564, 8554, 9737, 10058, 17108, 19474, 20116, 35203, 38948, 65377, 70406, 130754, 140812, 261508, 457639, 915278, 1830556]

約数ペア:

[(1, 1830556), (2, 915278), (4, 457639), (7, 261508), (13, 140812), (14, 130754), (26, 70406), (28, 65377), (47, 38948), (52, 35203), (91, 20116), (94, 19474), (107, 17108), (182, 10058), (188, 9737), (214, 8554), (329, 5564), (364, 5029), (428, 4277), (611, 2996), (658, 2782), (749, 2444), (1222, 1498), (1316, 1391)]