39899678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 74081280

約数和(自身を除く): 34181602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1039, 1477, 2078, 2743, 2954, 5486, 7273, 13507, 14546, 19201, 27014, 38402, 94549, 189098, 219229, 438458, 1534603, 2849977, 3069206, 5699954, 19949839, 39899678]

約数ペア:

[(1, 39899678), (2, 19949839), (7, 5699954), (13, 3069206), (14, 2849977), (26, 1534603), (91, 438458), (182, 219229), (211, 189098), (422, 94549), (1039, 38402), (1477, 27014), (2078, 19201), (2743, 14546), (2954, 13507), (5486, 7273)]