40307056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132589}}^1$

素因数の和:132616

約数の個数: 20

約数和(自身を含む): 82205800

約数和(自身を除く): 41898744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132589, 265178, 530356, 1060712, 2121424, 2519191, 5038382, 10076764, 20153528, 40307056]

約数ペア:

[(1, 40307056), (2, 20153528), (4, 10076764), (8, 5038382), (16, 2519191), (19, 2121424), (38, 1060712), (76, 530356), (152, 265178), (304, 132589)]