1393476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 3798144

約数和(自身を除く): 2404668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 313, 318, 371, 626, 636, 742, 939, 1113, 1252, 1484, 1878, 2191, 2226, 3756, 4382, 4452, 6573, 8764, 13146, 16589, 26292, 33178, 49767, 66356, 99534, 116123, 199068, 232246, 348369, 464492, 696738, 1393476]

約数ペア:

[(1, 1393476), (2, 696738), (3, 464492), (4, 348369), (6, 232246), (7, 199068), (12, 116123), (14, 99534), (21, 66356), (28, 49767), (42, 33178), (53, 26292), (84, 16589), (106, 13146), (159, 8764), (212, 6573), (313, 4452), (318, 4382), (371, 3756), (626, 2226), (636, 2191), (742, 1878), (939, 1484), (1113, 1252)]