16238456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{156139}}^1$

素因数の和:156158

約数の個数: 16

約数和(自身を含む): 32789400

約数和(自身を除く): 16550944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 156139, 312278, 624556, 1249112, 2029807, 4059614, 8119228, 16238456]

約数ペア:

[(1, 16238456), (2, 8119228), (4, 4059614), (8, 2029807), (13, 1249112), (26, 624556), (52, 312278), (104, 156139)]