7321210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 14313600

約数和(自身を除く): 6992390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 283, 398, 566, 995, 1415, 1990, 2587, 2830, 3679, 5174, 7358, 12935, 18395, 25870, 36790, 56317, 112634, 281585, 563170, 732121, 1464242, 3660605, 7321210]

約数ペア:

[(1, 7321210), (2, 3660605), (5, 1464242), (10, 732121), (13, 563170), (26, 281585), (65, 112634), (130, 56317), (199, 36790), (283, 25870), (398, 18395), (566, 12935), (995, 7358), (1415, 5174), (1990, 3679), (2587, 2830)]