3988895974

素因数分解:

$2^1\times 7^1\times {\mathrm{2677}}^1\times {\mathrm{106433}}^1$

素因数の和:109119

約数の個数: 16

約数和(自身を含む): 6840726048

約数和(自身を除く): 2851830074

約数列:

[1, 2, 7, 14, 2677, 5354, 18739, 37478, 106433, 212866, 745031, 1490062, 284921141, 569842282, 1994447987, 3988895974]

約数ペア:

[(1, 3988895974), (2, 1994447987), (7, 569842282), (14, 284921141), (2677, 1490062), (5354, 745031), (18739, 212866), (37478, 106433)]