5139428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 10676736

約数和(自身を除く): 5537308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 434, 764, 868, 961, 1337, 1922, 2674, 3844, 5348, 5921, 6727, 11842, 13454, 23684, 26908, 41447, 82894, 165788, 183551, 367102, 734204, 1284857, 2569714, 5139428]

約数ペア:

[(1, 5139428), (2, 2569714), (4, 1284857), (7, 734204), (14, 367102), (28, 183551), (31, 165788), (62, 82894), (124, 41447), (191, 26908), (217, 23684), (382, 13454), (434, 11842), (764, 6727), (868, 5921), (961, 5348), (1337, 3844), (1922, 2674)]