399308158

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1\times {\mathrm{797}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 602177184

約数和(自身を除く): 202869026

約数列:

[1, 2, 397, 631, 794, 797, 1262, 1594, 250507, 316409, 501014, 502907, 632818, 1005814, 199654079, 399308158]

約数ペア:

[(1, 399308158), (2, 199654079), (397, 1005814), (631, 632818), (794, 502907), (797, 501014), (1262, 316409), (1594, 250507)]