3942190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 8179200

約数和(自身を除く): 4237010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 283, 398, 566, 995, 1393, 1415, 1981, 1990, 2786, 2830, 3962, 6965, 9905, 13930, 19810, 56317, 112634, 281585, 394219, 563170, 788438, 1971095, 3942190]

約数ペア:

[(1, 3942190), (2, 1971095), (5, 788438), (7, 563170), (10, 394219), (14, 281585), (35, 112634), (70, 56317), (199, 19810), (283, 13930), (398, 9905), (566, 6965), (995, 3962), (1393, 2830), (1415, 2786), (1981, 1990)]