21704865628

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{607}}^1\times {\mathrm{40087}}^1$

素因数の和:40921

約数の個数: 24

約数和(自身を含む): 38217654272

約数和(自身を除く): 16512788644

約数列:

[1, 2, 4, 223, 446, 607, 892, 1214, 2428, 40087, 80174, 135361, 160348, 270722, 541444, 8939401, 17878802, 24332809, 35757604, 48665618, 97331236, 5426216407, 10852432814, 21704865628]

約数ペア:

[(1, 21704865628), (2, 10852432814), (4, 5426216407), (223, 97331236), (446, 48665618), (607, 35757604), (892, 24332809), (1214, 17878802), (2428, 8939401), (40087, 541444), (80174, 270722), (135361, 160348)]