1396752472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 2806272000

約数和(自身を除く): 1409519528

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 223, 356, 446, 463, 712, 892, 926, 1691, 1784, 1852, 3382, 3704, 4237, 6764, 8474, 8797, 13528, 16948, 17594, 19847, 33896, 35188, 39694, 41207, 70376, 79388, 82414, 103249, 158776, 164828, 206498, 329656, 377093, 412996, 754186, 782933, 825992, 1508372, 1565866, 1961731, 3016744, 3131732, 3923462, 6263464, 7846924, 9189161, 15693848, 18378322, 36756644, 73513288, 174594059, 349188118, 698376236, 1396752472]

約数ペア:

[(1, 1396752472), (2, 698376236), (4, 349188118), (8, 174594059), (19, 73513288), (38, 36756644), (76, 18378322), (89, 15693848), (152, 9189161), (178, 7846924), (223, 6263464), (356, 3923462), (446, 3131732), (463, 3016744), (712, 1961731), (892, 1565866), (926, 1508372), (1691, 825992), (1784, 782933), (1852, 754186), (3382, 412996), (3704, 377093), (4237, 329656), (6764, 206498), (8474, 164828), (8797, 158776), (13528, 103249), (16948, 82414), (17594, 79388), (19847, 70376), (33896, 41207), (35188, 39694)]