2013856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2389088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 103, 104, 188, 206, 208, 376, 412, 416, 611, 752, 824, 1222, 1339, 1504, 1648, 2444, 2678, 3296, 4841, 4888, 5356, 9682, 9776, 10712, 19364, 19552, 21424, 38728, 42848, 62933, 77456, 125866, 154912, 251732, 503464, 1006928, 2013856]

約数ペア:

[(1, 2013856), (2, 1006928), (4, 503464), (8, 251732), (13, 154912), (16, 125866), (26, 77456), (32, 62933), (47, 42848), (52, 38728), (94, 21424), (103, 19552), (104, 19364), (188, 10712), (206, 9776), (208, 9682), (376, 5356), (412, 4888), (416, 4841), (611, 3296), (752, 2678), (824, 2444), (1222, 1648), (1339, 1504)]