7871332

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 15833664

約数和(自身を除く): 7962332

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 1427, 2758, 2854, 5516, 5708, 9989, 19978, 39956, 281119, 562238, 1124476, 1967833, 3935666, 7871332]

約数ペア:

[(1, 7871332), (2, 3935666), (4, 1967833), (7, 1124476), (14, 562238), (28, 281119), (197, 39956), (394, 19978), (788, 9989), (1379, 5708), (1427, 5516), (2758, 2854)]