989330498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5939}}^1$

素因数の和:6146

約数の個数: 32

約数和(自身を含む): 1646568000

約数和(自身を除く): 657237502

約数列:

[1, 2, 13, 26, 43, 86, 149, 298, 559, 1118, 1937, 3874, 5939, 6407, 11878, 12814, 77207, 83291, 154414, 166582, 255377, 510754, 884911, 1769822, 3319901, 6639802, 11503843, 23007686, 38051173, 76102346, 494665249, 989330498]

約数ペア:

[(1, 989330498), (2, 494665249), (13, 76102346), (26, 38051173), (43, 23007686), (86, 11503843), (149, 6639802), (298, 3319901), (559, 1769822), (1118, 884911), (1937, 510754), (3874, 255377), (5939, 166582), (6407, 154414), (11878, 83291), (12814, 77207)]