7860875408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{144629}}^1$

素因数の和:144759

約数の個数: 40

約数和(自身を含む): 15782025600

約数和(自身を除く): 7921150192

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 3397, 6794, 13588, 27176, 54352, 144629, 289258, 578516, 1157032, 2314064, 6219047, 11425691, 12438094, 22851382, 24876188, 45702764, 49752376, 91405528, 99504752, 182811056, 491304713, 982609426, 1965218852, 3930437704, 7860875408]

約数ペア:

[(1, 7860875408), (2, 3930437704), (4, 1965218852), (8, 982609426), (16, 491304713), (43, 182811056), (79, 99504752), (86, 91405528), (158, 49752376), (172, 45702764), (316, 24876188), (344, 22851382), (632, 12438094), (688, 11425691), (1264, 6219047), (3397, 2314064), (6794, 1157032), (13588, 578516), (27176, 289258), (54352, 144629)]