27201628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 49053312

約数和(自身を除く): 21851684

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 668, 947, 1894, 3788, 7181, 14362, 28724, 40721, 81442, 158149, 162884, 316298, 632596, 6800407, 13600814, 27201628]

約数ペア:

[(1, 27201628), (2, 13600814), (4, 6800407), (43, 632596), (86, 316298), (167, 162884), (172, 158149), (334, 81442), (668, 40721), (947, 28724), (1894, 14362), (3788, 7181)]