128400766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 221755968

約数和(自身を除く): 93355202

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1886, 5237, 10474, 12259, 24518, 68081, 120451, 136162, 214717, 240902, 429434, 1565863, 2791321, 3131726, 4938491, 5582642, 9876982, 64200383, 128400766]

約数ペア:

[(1, 128400766), (2, 64200383), (13, 9876982), (23, 5582642), (26, 4938491), (41, 3131726), (46, 2791321), (82, 1565863), (299, 429434), (533, 240902), (598, 214717), (943, 136162), (1066, 120451), (1886, 68081), (5237, 24518), (10474, 12259)]