7661402

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 13762560

約数和(自身を除く): 6101158

約数列:

[1, 2, 7, 14, 31, 62, 127, 139, 217, 254, 278, 434, 889, 973, 1778, 1946, 3937, 4309, 7874, 8618, 17653, 27559, 30163, 35306, 55118, 60326, 123571, 247142, 547243, 1094486, 3830701, 7661402]

約数ペア:

[(1, 7661402), (2, 3830701), (7, 1094486), (14, 547243), (31, 247142), (62, 123571), (127, 60326), (139, 55118), (217, 35306), (254, 30163), (278, 27559), (434, 17653), (889, 8618), (973, 7874), (1778, 4309), (1946, 3937)]