494695396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{306883}}^1$

素因数の和:306931

約数の個数: 24

約数和(自身を含む): 962388224

約数和(自身を除く): 467692828

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 306883, 613766, 1227532, 3989479, 7978958, 9513373, 15957916, 19026746, 38053492, 123673849, 247347698, 494695396]

約数ペア:

[(1, 494695396), (2, 247347698), (4, 123673849), (13, 38053492), (26, 19026746), (31, 15957916), (52, 9513373), (62, 7978958), (124, 3989479), (403, 1227532), (806, 613766), (1612, 306883)]