39401990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 74532096

約数和(自身を除く): 35130106

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1051, 1630, 2102, 3749, 5255, 7498, 10510, 18745, 24173, 37490, 48346, 120865, 171313, 241730, 342626, 856565, 1713130, 3940199, 7880398, 19700995, 39401990]

約数ペア:

[(1, 39401990), (2, 19700995), (5, 7880398), (10, 3940199), (23, 1713130), (46, 856565), (115, 342626), (163, 241730), (230, 171313), (326, 120865), (815, 48346), (1051, 37490), (1630, 24173), (2102, 18745), (3749, 10510), (5255, 7498)]