7813468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 15805440

約数和(自身を除く): 7991972

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 139, 188, 278, 299, 556, 598, 611, 1081, 1196, 1222, 1807, 2162, 2444, 3197, 3614, 4324, 6394, 6533, 7228, 12788, 13066, 14053, 26132, 28106, 41561, 56212, 83122, 84929, 150259, 166244, 169858, 300518, 339716, 601036, 1953367, 3906734, 7813468]

約数ペア:

[(1, 7813468), (2, 3906734), (4, 1953367), (13, 601036), (23, 339716), (26, 300518), (46, 169858), (47, 166244), (52, 150259), (92, 84929), (94, 83122), (139, 56212), (188, 41561), (278, 28106), (299, 26132), (556, 14053), (598, 13066), (611, 12788), (1081, 7228), (1196, 6533), (1222, 6394), (1807, 4324), (2162, 3614), (2444, 3197)]