4891278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 11556864

約数和(自身を除く): 6665586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 131, 147, 254, 262, 294, 381, 393, 762, 786, 889, 917, 1778, 1834, 2667, 2751, 5334, 5502, 6223, 6419, 12446, 12838, 16637, 18669, 19257, 33274, 37338, 38514, 49911, 99822, 116459, 232918, 349377, 698754, 815213, 1630426, 2445639, 4891278]

約数ペア:

[(1, 4891278), (2, 2445639), (3, 1630426), (6, 815213), (7, 698754), (14, 349377), (21, 232918), (42, 116459), (49, 99822), (98, 49911), (127, 38514), (131, 37338), (147, 33274), (254, 19257), (262, 18669), (294, 16637), (381, 12838), (393, 12446), (762, 6419), (786, 6223), (889, 5502), (917, 5334), (1778, 2751), (1834, 2667)]