140684138

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8761}}^1$

素因数の和:8838

約数の個数: 32

約数和(自身を含む): 255710208

約数和(自身を除く): 115026070

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 2294, 8029, 8761, 16058, 17522, 61327, 122654, 271591, 324157, 543182, 648314, 1901137, 2269099, 3802274, 4538198, 10048867, 20097734, 70342069, 140684138]

約数ペア:

[(1, 140684138), (2, 70342069), (7, 20097734), (14, 10048867), (31, 4538198), (37, 3802274), (62, 2269099), (74, 1901137), (217, 648314), (259, 543182), (434, 324157), (518, 271591), (1147, 122654), (2294, 61327), (8029, 17522), (8761, 16058)]