31993552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{86939}}^1$

素因数の和:86970

約数の個数: 20

約数和(自身を含む): 64683360

約数和(自身を除く): 32689808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 86939, 173878, 347756, 695512, 1391024, 1999597, 3999194, 7998388, 15996776, 31993552]

約数ペア:

[(1, 31993552), (2, 15996776), (4, 7998388), (8, 3999194), (16, 1999597), (23, 1391024), (46, 695512), (92, 347756), (184, 173878), (368, 86939)]