31983992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{210421}}^1$

素因数の和:210446

約数の個数: 16

約数和(自身を含む): 63126600

約数和(自身を除く): 31142608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 210421, 420842, 841684, 1683368, 3997999, 7995998, 15991996, 31983992]

約数ペア:

[(1, 31983992), (2, 15991996), (4, 7995998), (8, 3997999), (19, 1683368), (38, 841684), (76, 420842), (152, 210421)]