16646084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 37537920

約数和(自身を除く): 20891836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 139, 182, 188, 196, 278, 329, 364, 556, 611, 637, 658, 973, 1222, 1274, 1316, 1807, 1946, 2303, 2444, 2548, 3614, 3892, 4277, 4606, 6533, 6811, 7228, 8554, 9212, 12649, 13066, 13622, 17108, 25298, 26132, 27244, 29939, 45731, 50596, 59878, 84929, 88543, 91462, 119756, 169858, 177086, 182924, 320117, 339716, 354172, 594503, 640234, 1189006, 1280468, 2378012, 4161521, 8323042, 16646084]

約数ペア:

[(1, 16646084), (2, 8323042), (4, 4161521), (7, 2378012), (13, 1280468), (14, 1189006), (26, 640234), (28, 594503), (47, 354172), (49, 339716), (52, 320117), (91, 182924), (94, 177086), (98, 169858), (139, 119756), (182, 91462), (188, 88543), (196, 84929), (278, 59878), (329, 50596), (364, 45731), (556, 29939), (611, 27244), (637, 26132), (658, 25298), (973, 17108), (1222, 13622), (1274, 13066), (1316, 12649), (1807, 9212), (1946, 8554), (2303, 7228), (2444, 6811), (2548, 6533), (3614, 4606), (3892, 4277)]