828072004

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{2543}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 1463390208

約数和(自身を除く): 635318204

約数列:

[1, 2, 4, 127, 254, 508, 641, 1282, 2543, 2564, 5086, 10172, 81407, 162814, 322961, 325628, 645922, 1291844, 1630063, 3260126, 6520252, 207018001, 414036002, 828072004]

約数ペア:

[(1, 828072004), (2, 414036002), (4, 207018001), (127, 6520252), (254, 3260126), (508, 1630063), (641, 1291844), (1282, 645922), (2543, 325628), (2564, 322961), (5086, 162814), (10172, 81407)]