1640902884

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{326353}}^1$

素因数の和:326779

約数の個数: 24

約数和(自身を含む): 3837923040

約数和(自身を除く): 2197020156

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 326353, 652706, 979059, 1305412, 1958118, 3916236, 136741907, 273483814, 410225721, 546967628, 820451442, 1640902884]

約数ペア:

[(1, 1640902884), (2, 820451442), (3, 546967628), (4, 410225721), (6, 273483814), (12, 136741907), (419, 3916236), (838, 1958118), (1257, 1305412), (1676, 979059), (2514, 652706), (5028, 326353)]